{"items":[{"id":"NVI-00002229","kind":"vulnerability","title":"LibreNMS: SSRF-driven stored XSS via Oxidized API response fields in device showconfig page","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-7gww-x7fh-jf9j","CVE-2026-84189"],"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-0ca390e370311adc1d7383b1def1aab1"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-1078377047150cdffc2376051f863e52"],"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":"2026-08-18T21:17:24.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2788c2beacce93ed78bcbf8a8749c8f0"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.473Z","value":"8.1 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-95635fedbed109e1195a5c507d67a30e"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.473Z","value":"9.2 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-95635fedbed109e1195a5c507d67a30e"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.382%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.32374. Missing scores are unknown.","source_id":"sr-0ca390e370311adc1d7383b1def1aab1"}],"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-2788c2beacce93ed78bcbf8a8749c8f0","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T20:14:33.912Z"},{"id":"sr-1078377047150cdffc2376051f863e52","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"},{"id":"sr-95635fedbed109e1195a5c507d67a30e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84189","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84189","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-0ca390e370311adc1d7383b1def1aab1","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-2026-84189","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.072Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2788c2beacce93ed78bcbf8a8749c8f0"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["< 26.7.0"]},{"certainty":"source_listed","source_ids":["sr-1078377047150cdffc2376051f863e52"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-11-07T14:01:58.755Z","source_updated_at":"2026-08-18T21:17:24.000Z","source_disclosed_at":"2026-08-18T21:17:23.000Z","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":"2026-10-31T21:41:59.950Z"},{"id":"NVI-00002229","kind":"vulnerability","title":"LibreNMS: SSRF-driven stored XSS via Oxidized API response fields in device showconfig page","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-7gww-x7fh-jf9j","CVE-2026-84189"],"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-95635fedbed109e1195a5c507d67a30e"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-1078377047150cdffc2376051f863e52"],"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":"2026-08-18T21:17:24.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2788c2beacce93ed78bcbf8a8749c8f0"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.473Z","value":"8.1 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-95635fedbed109e1195a5c507d67a30e"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.473Z","value":"9.2 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-95635fedbed109e1195a5c507d67a30e"}],"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-2788c2beacce93ed78bcbf8a8749c8f0","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T20:14:33.912Z"},{"id":"sr-1078377047150cdffc2376051f863e52","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"},{"id":"sr-95635fedbed109e1195a5c507d67a30e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84189","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84189","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2788c2beacce93ed78bcbf8a8749c8f0"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["< 26.7.0"]},{"certainty":"source_listed","source_ids":["sr-1078377047150cdffc2376051f863e52"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-11-04T18:04:03.207Z","source_updated_at":"2026-08-18T21:17:24.000Z","source_disclosed_at":"2026-08-18T21:17:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.950Z"},{"id":"NVI-00002229","kind":"vulnerability","title":"LibreNMS: SSRF-driven stored XSS via Oxidized API response fields in device showconfig page","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7gww-x7fh-jf9j","CVE-2026-84189"],"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-2788c2beacce93ed78bcbf8a8749c8f0"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-1078377047150cdffc2376051f863e52"],"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":"2026-08-18T21:17:24.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2788c2beacce93ed78bcbf8a8749c8f0"}],"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-2788c2beacce93ed78bcbf8a8749c8f0","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T20:14:33.912Z"},{"id":"sr-1078377047150cdffc2376051f863e52","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2788c2beacce93ed78bcbf8a8749c8f0"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["< 26.7.0"]},{"certainty":"source_listed","source_ids":["sr-1078377047150cdffc2376051f863e52"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-11-03T10:03:26.551Z","source_updated_at":"2026-08-18T21:17:24.000Z","source_disclosed_at":"2026-08-18T21:17:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.950Z"},{"id":"NVI-00002229","kind":"vulnerability","title":"LibreNMS: SSRF-driven stored XSS via Oxidized API response fields in device showconfig page","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7gww-x7fh-jf9j","CVE-2026-84189"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-1078377047150cdffc2376051f863e52"],"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-1078377047150cdffc2376051f863e52","url":"https://github.com/advisories/GHSA-7gww-x7fh-jf9j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7gww-x7fh-jf9j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1078377047150cdffc2376051f863e52"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe Oxidized integration URL (`oxidized.url`) is admin-configurable. LibreNMS fetches device info and version history from that URL and renders JSON fields (`name`, `ip`, `model`, `author`, commit message) into HTML without `htmlspecialchars()`. An admin pointing the URL at an attacker-controlled server achieves persistent XSS affecting all users who view any device's showconfig tab.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N` — **8.1 High**\n\n### Details\n```php\n// includes/html/pages/device/showconfig.inc.php:276-278\necho 'Node: ' . $node_info['name'] . '';\necho 'IP: '   . $node_info['ip']   . '';\necho 'Model: '. $node_info['model'] . '';\n// lines 349, 353: author and commit message also unescaped\n```\n\n### Attack chain\n1. Admin sets `oxidized.url` to `http://attacker.example.com/`.\n2. Attacker server returns `{\"name\":\"\",\"ip\":\"x\",\"model\":\"x\"}`.\n3. Any user viewing any device showconfig tab triggers the XSS.\n\n### PoC\nMock Oxidized server confirmed in response:\n```\n[!!!] CONFIRMED — ...Node: <img src=x onerror=\"alert('SSRF-XSS-","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-10-31T21:54:04.902Z","source_updated_at":"2026-09-02T03:55:41.484Z","source_disclosed_at":"2026-08-18T21:17:23.000Z","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":"2026-10-31T21:41:59.950Z"}],"next_cursor":null,"snapshot_revision":"42594"}