{"items":[{"id":"NVI-00002372","kind":"vulnerability","title":"LibreNMS: Cross-Site Scripting in ShowConfigController","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-5gm9-622f-qcg5","CVE-2026-2728"],"plain_summary":"GitHub lists this reviewed advisory for librenms/librenms. 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-7846908b59ba3214a04506426245a452"],"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 26.3.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"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":"2026-05-18T17:00:49.000Z","value":"3.5 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1d863fc7441156804da7cec4eadf9416"},{"kind":"CVSS","as_of":"2026-06-17T10:31:36.850Z","value":"4.8 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-2982b44ec0d59db614c0d2b691c7d521"},{"kind":"CVSS","as_of":"2026-06-17T10:31:36.850Z","value":"4.6 MEDIUM (4.0)","meaning":"ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a severity; no combined Null risk score.","source_id":"sr-2982b44ec0d59db614c0d2b691c7d521"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.225%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.13256. Missing scores are unknown.","source_id":"sr-7846908b59ba3214a04506426245a452"}],"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-1d863fc7441156804da7cec4eadf9416","url":"https://github.com/advisories/GHSA-5gm9-622f-qcg5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5gm9-622f-qcg5","publisher":"GitHub Advisory Database","observed_at":"2026-11-08T01:45:42.499Z"},{"id":"sr-15a11f356686bbad66d17dfbc26cc0d2","url":"https://github.com/advisories/GHSA-5gm9-622f-qcg5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5gm9-622f-qcg5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.921Z"},{"id":"sr-2982b44ec0d59db614c0d2b691c7d521","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2728","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-2728","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"},{"id":"sr-7846908b59ba3214a04506426245a452","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-2026-2728","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d863fc7441156804da7cec4eadf9416"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nA Stored Cross-Site Scripting (XSS) vulnerability exists in the ShowConfig page of devices affected by the RANCID Integration settings. The application fails to properly sanitise the `rancid_repo_url` configuration value. When a user navigates to a device's configuration page, this unsanitised value is rendered directly within an HTML anchor (&lt;a&gt;) tag. This allows an authenticated user with permission to modify external settings to inject malicious JavaScript that will execute in the browser of any user viewing the affected device pages.\n\n### Details\nThe vulnerability is located in the external settings configuration block, specifically at the settings/external/rancid endpoint. When a valid rancid_configs is set, the application renders the corresponding `rancid_repo_url` as a clickable link labeled \"Git Repository\" on the `/device/{id}/showconfig` UI.\n\nBecause the `rancid_repo_url` input is neither validated upon saving nor contextually encoded upon rendering, an attacker can break out of the `href` attribute context or use JavaScript URIs to attach malicious event handlers or scripts.\n\nThis vulnerability is introduced by the line 13 of https://github.com/librenm","public_affected_ranges":[">= 25.12.0, < 26.3.0"]},{"certainty":"source_listed","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nA Stored Cross-Site Scripting (XSS) vulnerability exists in the ShowConfig page of devices affected by the RANCID Integration settings. The application fails to properly sanitise the `rancid_repo_url` configuration value. When a user navigates to a device's configuration page, this unsanitised value is rendered directly within an HTML anchor (&lt;a&gt;) tag. This allows an authenticated user with permission to modify external settings to inject malicious JavaScript that will execute in the browser of any user viewing the affected device pages.\n\n### Details\nThe vulnerability is located in the external settings configuration block, specifically at the settings/external/rancid endpoint. When a valid rancid_configs is set, the application renders the corresponding `rancid_repo_url` as a clickable link labeled \"Git Repository\" on the `/device/{id}/showconfig` UI.\n\nBecause the `rancid_repo_url` input is neither validated upon saving nor contextually encoded upon rendering, an attacker can break out of the `href` attribute context or use JavaScript URIs to attach malicious event handlers or scripts.\n\nThis vulnerability is introduced by the line 13 of https://github.com/librenm","public_affected_ranges":["ECOSYSTEM: introduced 25.12.0; fixed 26.3.0"]}],"null_published_at":"2026-11-08T15:11:47.451Z","source_updated_at":"2026-05-18T17:00:49.000Z","source_disclosed_at":"2026-05-18T17:00:49.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.921Z"},{"id":"NVI-00002372","kind":"vulnerability","title":"LibreNMS: Cross-Site Scripting in ShowConfigController","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-5gm9-622f-qcg5","CVE-2026-2728"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.3.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"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-7846908b59ba3214a04506426245a452"],"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":"2026-06-17T10:31:36.850Z","value":"4.8 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-2982b44ec0d59db614c0d2b691c7d521"},{"kind":"CVSS","as_of":"2026-06-17T10:31:36.850Z","value":"4.6 MEDIUM (4.0)","meaning":"ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a severity; no combined Null risk score.","source_id":"sr-2982b44ec0d59db614c0d2b691c7d521"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.225%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.13256. Missing scores are unknown.","source_id":"sr-7846908b59ba3214a04506426245a452"}],"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-15a11f356686bbad66d17dfbc26cc0d2","url":"https://github.com/advisories/GHSA-5gm9-622f-qcg5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5gm9-622f-qcg5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.921Z"},{"id":"sr-2982b44ec0d59db614c0d2b691c7d521","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2728","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-2728","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"},{"id":"sr-7846908b59ba3214a04506426245a452","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-2026-2728","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nA Stored Cross-Site Scripting (XSS) vulnerability exists in the ShowConfig page of devices affected by the RANCID Integration settings. The application fails to properly sanitise the `rancid_repo_url` configuration value. When a user navigates to a device's configuration page, this unsanitised value is rendered directly within an HTML anchor (&lt;a&gt;) tag. This allows an authenticated user with permission to modify external settings to inject malicious JavaScript that will execute in the browser of any user viewing the affected device pages.\n\n### Details\nThe vulnerability is located in the external settings configuration block, specifically at the settings/external/rancid endpoint. When a valid rancid_configs is set, the application renders the corresponding `rancid_repo_url` as a clickable link labeled \"Git Repository\" on the `/device/{id}/showconfig` UI.\n\nBecause the `rancid_repo_url` input is neither validated upon saving nor contextually encoded upon rendering, an attacker can break out of the `href` attribute context or use JavaScript URIs to attach malicious event handlers or scripts.\n\nThis vulnerability is introduced by the line 13 of https://github.com/librenm","public_affected_ranges":["ECOSYSTEM: introduced 25.12.0; fixed 26.3.0"]}],"null_published_at":"2026-11-01T19:14:01.608Z","source_updated_at":"2026-05-18T17:26:25.609Z","source_disclosed_at":"2026-05-18T17:00:49.000Z","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":"2026-10-31T21:41:59.921Z"},{"id":"NVI-00002372","kind":"vulnerability","title":"LibreNMS: Cross-Site Scripting in ShowConfigController","revision":2,"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-5gm9-622f-qcg5","CVE-2026-2728"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.3.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"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-2982b44ec0d59db614c0d2b691c7d521"],"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":"2026-06-17T10:31:36.850Z","value":"4.8 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-2982b44ec0d59db614c0d2b691c7d521"},{"kind":"CVSS","as_of":"2026-06-17T10:31:36.850Z","value":"4.6 MEDIUM (4.0)","meaning":"ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a severity; no combined Null risk score.","source_id":"sr-2982b44ec0d59db614c0d2b691c7d521"}],"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-15a11f356686bbad66d17dfbc26cc0d2","url":"https://github.com/advisories/GHSA-5gm9-622f-qcg5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5gm9-622f-qcg5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.921Z"},{"id":"sr-2982b44ec0d59db614c0d2b691c7d521","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2728","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-2728","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nA Stored Cross-Site Scripting (XSS) vulnerability exists in the ShowConfig page of devices affected by the RANCID Integration settings. The application fails to properly sanitise the `rancid_repo_url` configuration value. When a user navigates to a device's configuration page, this unsanitised value is rendered directly within an HTML anchor (&lt;a&gt;) tag. This allows an authenticated user with permission to modify external settings to inject malicious JavaScript that will execute in the browser of any user viewing the affected device pages.\n\n### Details\nThe vulnerability is located in the external settings configuration block, specifically at the settings/external/rancid endpoint. When a valid rancid_configs is set, the application renders the corresponding `rancid_repo_url` as a clickable link labeled \"Git Repository\" on the `/device/{id}/showconfig` UI.\n\nBecause the `rancid_repo_url` input is neither validated upon saving nor contextually encoded upon rendering, an attacker can break out of the `href` attribute context or use JavaScript URIs to attach malicious event handlers or scripts.\n\nThis vulnerability is introduced by the line 13 of https://github.com/librenm","public_affected_ranges":["ECOSYSTEM: introduced 25.12.0; fixed 26.3.0"]}],"null_published_at":"2026-11-01T14:34:07.605Z","source_updated_at":"2026-05-18T17:26:25.609Z","source_disclosed_at":"2026-05-18T17:00:49.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.921Z"},{"id":"NVI-00002372","kind":"vulnerability","title":"LibreNMS: Cross-Site Scripting in ShowConfigController","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5gm9-622f-qcg5","CVE-2026-2728"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.3.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"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-15a11f356686bbad66d17dfbc26cc0d2","url":"https://github.com/advisories/GHSA-5gm9-622f-qcg5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5gm9-622f-qcg5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.921Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15a11f356686bbad66d17dfbc26cc0d2"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nA Stored Cross-Site Scripting (XSS) vulnerability exists in the ShowConfig page of devices affected by the RANCID Integration settings. The application fails to properly sanitise the `rancid_repo_url` configuration value. When a user navigates to a device's configuration page, this unsanitised value is rendered directly within an HTML anchor (&lt;a&gt;) tag. This allows an authenticated user with permission to modify external settings to inject malicious JavaScript that will execute in the browser of any user viewing the affected device pages.\n\n### Details\nThe vulnerability is located in the external settings configuration block, specifically at the settings/external/rancid endpoint. When a valid rancid_configs is set, the application renders the corresponding `rancid_repo_url` as a clickable link labeled \"Git Repository\" on the `/device/{id}/showconfig` UI.\n\nBecause the `rancid_repo_url` input is neither validated upon saving nor contextually encoded upon rendering, an attacker can break out of the `href` attribute context or use JavaScript URIs to attach malicious event handlers or scripts.\n\nThis vulnerability is introduced by the line 13 of https://github.com/librenm","public_affected_ranges":["ECOSYSTEM: introduced 25.12.0; fixed 26.3.0"]}],"null_published_at":"2026-10-31T22:00:33.878Z","source_updated_at":"2026-05-18T17:26:25.609Z","source_disclosed_at":"2026-05-18T17:00:49.000Z","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":"2026-10-31T21:41:59.921Z"}],"next_cursor":null,"snapshot_revision":"42594"}