{"items":[{"id":"NVI-00003869","kind":"vulnerability","title":"elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback","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-8x3q-jpjh-qh5c","CVE-2026-81889"],"plain_summary":"OSV carries this publisher advisory for studio-42/elfinder. 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 2.1.70 for studio-42/elfinder. Confirm the publisher’s latest guidance.","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-153430db1e7945dd383ac3b94df1861f"],"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}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-09T21:09:13.080Z","value":"8.6 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-a7fd56ed1ad8424e3d348361a5749115"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.550%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46146. Missing scores are unknown.","source_id":"sr-153430db1e7945dd383ac3b94df1861f"}],"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-4e0a176ce5a15bce538929c8078af453","url":"https://github.com/advisories/GHSA-8x3q-jpjh-qh5c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x3q-jpjh-qh5c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-a7fd56ed1ad8424e3d348361a5749115","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81889","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-81889","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-153430db1e7945dd383ac3b94df1861f","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-2026-81889","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.071Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"technology":"studio-42/elfinder","known_exclusions":[],"conditions_summary":"poc.zip\n## Summary\n\nelFinder 2.1.69 is vulnerable to a Server-Side Request Forgery (SSRF) protection bypass when PHP cURL is unavailable and URL uploads use the `fsock_get_contents()` fallback.\n\nAn attacker who can submit a URL for server-side upload can use an attacker-controlled DNS hostname that initially resolves to an allowed public IP address and subsequently resolves to a loopback or private IP address.\n\nThe URL validation checks the first resolved IP, but `fsock_get_contents()` opens the actual connection using the original hostname. This causes a second DNS resolution and allows the connection to reach an address different from the one that was validated.\n\nThe response from the internal service is saved as an uploaded file and can be read through elFinder. This makes the demonstrated issue a non-blind SSRF.\n\nThe most accurate classification is:\n\n* Vulnerability: SSRF protection bypass \n* Exploitation technique: DNS rebinding\n* Root cause: TOCTOU/double DNS resolution without IP pinning\n\n## Affected versions\n\nConfirmed affected:\n\n* elFinder 2.1.69, commit `8f2c3ffafcdd52cf4515f1eec172f4eee44552ad`\n* the current `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.70"]}],"null_published_at":"2026-11-08T19:53:38.927Z","source_updated_at":"2026-08-31T20:55:38.279Z","source_disclosed_at":"2026-08-31T20:28:06.000Z","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":"2026-10-31T21:42:10.676Z"},{"id":"NVI-00003869","kind":"vulnerability","title":"elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback","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-8x3q-jpjh-qh5c","CVE-2026-81889"],"plain_summary":"OSV carries this publisher advisory for studio-42/elfinder. 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 2.1.70 for studio-42/elfinder. Confirm the publisher’s latest guidance.","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0e8c156f75f82013595bbe6e4c7b8b0e"],"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}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-09T21:09:13.080Z","value":"8.6 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-a7fd56ed1ad8424e3d348361a5749115"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.550%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46021. Missing scores are unknown.","source_id":"sr-0e8c156f75f82013595bbe6e4c7b8b0e"}],"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-4e0a176ce5a15bce538929c8078af453","url":"https://github.com/advisories/GHSA-8x3q-jpjh-qh5c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x3q-jpjh-qh5c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-a7fd56ed1ad8424e3d348361a5749115","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81889","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-81889","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-0e8c156f75f82013595bbe6e4c7b8b0e","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-2026-81889","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:17:01.142Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"technology":"studio-42/elfinder","known_exclusions":[],"conditions_summary":"poc.zip\n## Summary\n\nelFinder 2.1.69 is vulnerable to a Server-Side Request Forgery (SSRF) protection bypass when PHP cURL is unavailable and URL uploads use the `fsock_get_contents()` fallback.\n\nAn attacker who can submit a URL for server-side upload can use an attacker-controlled DNS hostname that initially resolves to an allowed public IP address and subsequently resolves to a loopback or private IP address.\n\nThe URL validation checks the first resolved IP, but `fsock_get_contents()` opens the actual connection using the original hostname. This causes a second DNS resolution and allows the connection to reach an address different from the one that was validated.\n\nThe response from the internal service is saved as an uploaded file and can be read through elFinder. This makes the demonstrated issue a non-blind SSRF.\n\nThe most accurate classification is:\n\n* Vulnerability: SSRF protection bypass \n* Exploitation technique: DNS rebinding\n* Root cause: TOCTOU/double DNS resolution without IP pinning\n\n## Affected versions\n\nConfirmed affected:\n\n* elFinder 2.1.69, commit `8f2c3ffafcdd52cf4515f1eec172f4eee44552ad`\n* the current `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.70"]}],"null_published_at":"2026-11-06T15:18:17.664Z","source_updated_at":"2026-08-31T20:55:38.279Z","source_disclosed_at":"2026-08-31T20:28:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.676Z"},{"id":"NVI-00003869","kind":"vulnerability","title":"elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8x3q-jpjh-qh5c","CVE-2026-81889"],"plain_summary":"OSV carries this publisher advisory for studio-42/elfinder. 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 2.1.70 for studio-42/elfinder. Confirm the publisher’s latest guidance.","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0e8c156f75f82013595bbe6e4c7b8b0e"],"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}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.550%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46021. Missing scores are unknown.","source_id":"sr-0e8c156f75f82013595bbe6e4c7b8b0e"}],"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-4e0a176ce5a15bce538929c8078af453","url":"https://github.com/advisories/GHSA-8x3q-jpjh-qh5c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x3q-jpjh-qh5c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-0e8c156f75f82013595bbe6e4c7b8b0e","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-2026-81889","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:17:01.142Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"technology":"studio-42/elfinder","known_exclusions":[],"conditions_summary":"poc.zip\n## Summary\n\nelFinder 2.1.69 is vulnerable to a Server-Side Request Forgery (SSRF) protection bypass when PHP cURL is unavailable and URL uploads use the `fsock_get_contents()` fallback.\n\nAn attacker who can submit a URL for server-side upload can use an attacker-controlled DNS hostname that initially resolves to an allowed public IP address and subsequently resolves to a loopback or private IP address.\n\nThe URL validation checks the first resolved IP, but `fsock_get_contents()` opens the actual connection using the original hostname. This causes a second DNS resolution and allows the connection to reach an address different from the one that was validated.\n\nThe response from the internal service is saved as an uploaded file and can be read through elFinder. This makes the demonstrated issue a non-blind SSRF.\n\nThe most accurate classification is:\n\n* Vulnerability: SSRF protection bypass \n* Exploitation technique: DNS rebinding\n* Root cause: TOCTOU/double DNS resolution without IP pinning\n\n## Affected versions\n\nConfirmed affected:\n\n* elFinder 2.1.69, commit `8f2c3ffafcdd52cf4515f1eec172f4eee44552ad`\n* the current `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.70"]}],"null_published_at":"2026-11-04T10:04:47.596Z","source_updated_at":"2026-08-31T20:55:38.279Z","source_disclosed_at":"2026-08-31T20:28:06.000Z","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":"2026-10-31T21:42:10.676Z"},{"id":"NVI-00003869","kind":"vulnerability","title":"elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8x3q-jpjh-qh5c","CVE-2026-81889"],"plain_summary":"OSV carries this publisher advisory for studio-42/elfinder. 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 2.1.70 for studio-42/elfinder. Confirm the publisher’s latest guidance.","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-83e6a1e4ec4627fd28df679909291175"],"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}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.550%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46039. Missing scores are unknown.","source_id":"sr-83e6a1e4ec4627fd28df679909291175"}],"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-4e0a176ce5a15bce538929c8078af453","url":"https://github.com/advisories/GHSA-8x3q-jpjh-qh5c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x3q-jpjh-qh5c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-83e6a1e4ec4627fd28df679909291175","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-2026-81889","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"technology":"studio-42/elfinder","known_exclusions":[],"conditions_summary":"poc.zip\n## Summary\n\nelFinder 2.1.69 is vulnerable to a Server-Side Request Forgery (SSRF) protection bypass when PHP cURL is unavailable and URL uploads use the `fsock_get_contents()` fallback.\n\nAn attacker who can submit a URL for server-side upload can use an attacker-controlled DNS hostname that initially resolves to an allowed public IP address and subsequently resolves to a loopback or private IP address.\n\nThe URL validation checks the first resolved IP, but `fsock_get_contents()` opens the actual connection using the original hostname. This causes a second DNS resolution and allows the connection to reach an address different from the one that was validated.\n\nThe response from the internal service is saved as an uploaded file and can be read through elFinder. This makes the demonstrated issue a non-blind SSRF.\n\nThe most accurate classification is:\n\n* Vulnerability: SSRF protection bypass \n* Exploitation technique: DNS rebinding\n* Root cause: TOCTOU/double DNS resolution without IP pinning\n\n## Affected versions\n\nConfirmed affected:\n\n* elFinder 2.1.69, commit `8f2c3ffafcdd52cf4515f1eec172f4eee44552ad`\n* the current `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.70"]}],"null_published_at":"2026-11-03T02:33:09.097Z","source_updated_at":"2026-08-31T20:55:38.279Z","source_disclosed_at":"2026-08-31T20:28:06.000Z","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":"2026-10-31T21:42:10.676Z"},{"id":"NVI-00003869","kind":"vulnerability","title":"elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8x3q-jpjh-qh5c","CVE-2026-81889"],"plain_summary":"OSV carries this publisher advisory for studio-42/elfinder. 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 2.1.70 for studio-42/elfinder. Confirm the publisher’s latest guidance.","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"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-4e0a176ce5a15bce538929c8078af453","url":"https://github.com/advisories/GHSA-8x3q-jpjh-qh5c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x3q-jpjh-qh5c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4e0a176ce5a15bce538929c8078af453"],"technology":"studio-42/elfinder","known_exclusions":[],"conditions_summary":"poc.zip\n## Summary\n\nelFinder 2.1.69 is vulnerable to a Server-Side Request Forgery (SSRF) protection bypass when PHP cURL is unavailable and URL uploads use the `fsock_get_contents()` fallback.\n\nAn attacker who can submit a URL for server-side upload can use an attacker-controlled DNS hostname that initially resolves to an allowed public IP address and subsequently resolves to a loopback or private IP address.\n\nThe URL validation checks the first resolved IP, but `fsock_get_contents()` opens the actual connection using the original hostname. This causes a second DNS resolution and allows the connection to reach an address different from the one that was validated.\n\nThe response from the internal service is saved as an uploaded file and can be read through elFinder. This makes the demonstrated issue a non-blind SSRF.\n\nThe most accurate classification is:\n\n* Vulnerability: SSRF protection bypass \n* Exploitation technique: DNS rebinding\n* Root cause: TOCTOU/double DNS resolution without IP pinning\n\n## Affected versions\n\nConfirmed affected:\n\n* elFinder 2.1.69, commit `8f2c3ffafcdd52cf4515f1eec172f4eee44552ad`\n* the current `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.70"]}],"null_published_at":"2026-10-31T22:12:52.601Z","source_updated_at":"2026-08-31T20:55:38.279Z","source_disclosed_at":"2026-08-31T20:28:06.000Z","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":"2026-10-31T21:42:10.676Z"}],"next_cursor":null,"snapshot_revision":"42594"}