{"items":[{"id":"NVI-00005254","kind":"vulnerability","title":"Semantic MediaWiki has an open redirect in Special:URIResolver","revision":6,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hw3m-8j5x-94ff","CVE-2026-77609"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0fef444382edf795922de0b4c6159e9a"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-18T16:51:27.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81"},{"kind":"CVSS","as_of":"2026-09-24T21:22:19.873Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5e39407839679302b44404f6f991fc5a"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.268%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19045. Missing scores are unknown.","source_id":"sr-0fef444382edf795922de0b4c6159e9a"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-881dd3d0007c8395e72721fc8d527df0","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"},{"id":"sr-5e39407839679302b44404f6f991fc5a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77609","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-77609","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-0fef444382edf795922de0b4c6159e9a","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-77609","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.068Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2138fdcf45fa8d7f5bb555d9bf146e81"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["<= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-11-07T14:02:01.395Z","source_updated_at":"2026-09-18T16:51:27.000Z","source_disclosed_at":"2026-09-18T16:51:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00005254","kind":"vulnerability","title":"Semantic MediaWiki has an open redirect in Special:URIResolver","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hw3m-8j5x-94ff","CVE-2026-77609"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-167b94b3d30d31554d04c35b53375814"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-18T16:51:27.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81"},{"kind":"CVSS","as_of":"2026-09-24T21:22:19.873Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5e39407839679302b44404f6f991fc5a"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.268%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18995. Missing scores are unknown.","source_id":"sr-167b94b3d30d31554d04c35b53375814"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-881dd3d0007c8395e72721fc8d527df0","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"},{"id":"sr-5e39407839679302b44404f6f991fc5a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77609","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-77609","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-167b94b3d30d31554d04c35b53375814","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-77609","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.081Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2138fdcf45fa8d7f5bb555d9bf146e81"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["<= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-11-06T00:29:57.325Z","source_updated_at":"2026-09-18T16:51:27.000Z","source_disclosed_at":"2026-09-18T16:51:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00005254","kind":"vulnerability","title":"Semantic MediaWiki has an open redirect in Special:URIResolver","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hw3m-8j5x-94ff","CVE-2026-77609"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-acd95ba79f632f8177e1c7bd664432b8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-18T16:51:27.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81"},{"kind":"CVSS","as_of":"2026-09-24T21:22:19.873Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5e39407839679302b44404f6f991fc5a"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.268%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18977. Missing scores are unknown.","source_id":"sr-acd95ba79f632f8177e1c7bd664432b8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-881dd3d0007c8395e72721fc8d527df0","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"},{"id":"sr-5e39407839679302b44404f6f991fc5a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77609","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-77609","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-acd95ba79f632f8177e1c7bd664432b8","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-77609","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2138fdcf45fa8d7f5bb555d9bf146e81"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["<= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-11-05T03:52:54.766Z","source_updated_at":"2026-09-18T16:51:27.000Z","source_disclosed_at":"2026-09-18T16:51:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00005254","kind":"vulnerability","title":"Semantic MediaWiki has an open redirect in Special:URIResolver","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hw3m-8j5x-94ff","CVE-2026-77609"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-5e39407839679302b44404f6f991fc5a"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["<= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-11-02T20:21:10.275Z","source_updated_at":"2026-09-18T16:51:27.000Z","source_disclosed_at":"2026-09-18T16:51:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00005254","kind":"vulnerability","title":"Semantic MediaWiki has an open redirect in Special:URIResolver","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hw3m-8j5x-94ff","CVE-2026-77609"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2138fdcf45fa8d7f5bb555d9bf146e81"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-18T16:51:27.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-2138fdcf45fa8d7f5bb555d9bf146e81","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-881dd3d0007c8395e72721fc8d527df0","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2138fdcf45fa8d7f5bb555d9bf146e81"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["<= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-11-02T10:00:37.177Z","source_updated_at":"2026-09-18T16:51:27.000Z","source_disclosed_at":"2026-09-18T16:51:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.433Z"},{"id":"NVI-00005254","kind":"vulnerability","title":"Semantic MediaWiki has an open redirect in Special:URIResolver","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hw3m-8j5x-94ff","CVE-2026-77609"],"plain_summary":"OSV carries this publisher advisory for mediawiki/semantic-media-wiki. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-881dd3d0007c8395e72721fc8d527df0","url":"https://github.com/advisories/GHSA-hw3m-8j5x-94ff","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hw3m-8j5x-94ff","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.433Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-881dd3d0007c8395e72721fc8d527df0"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"#### Failure mode\n\n`Special:URIResolver` resolves its user-controlled subpage to a MediaWiki title and issues an HTTP 303 redirect to `$title->getFullURL()` without validating the resolved target. A crafted subpage can make that target point off-host: an interwiki prefix redirects to the foreign wiki (for example `Special:URIResolver/mw-3AFoo`, which decodes to `mw:Foo`, redirects to `https://www.mediawiki.org/wiki/Foo`), and where the resolved URL carries an authority the target can even embed `user:pass@host` credentials. The result is an open redirect to an attacker-influenced host, usable for phishing from a trusted wiki URL.\n\n#### Remediation\n\n- The resolved target URL is parsed and compared against the current host at the redirect sink.\n- The redirect is rejected (bad-title error page) when a user or pass component is present, or when the host does not match the current host.\n\n#### Maintenance note\n\nRedirect code must validate the final target URL, not just the input path. Host comparison belongs at the redirect sink: each sink (special page, entry point) must validate its own target rather than relying on upstream normalisation.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 7.2.0"]}],"null_published_at":"2026-10-31T22:13:01.457Z","source_updated_at":"2026-09-18T17:00:04.984Z","source_disclosed_at":"2026-09-18T16:51:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:20.433Z"}],"next_cursor":null,"snapshot_revision":"42594"}