{"items":[{"id":"NVI-00003757","kind":"vulnerability","title":"Snipe-IT vulnerable to stored XSS via inline-served attachment","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-jhph-5q74-pmfx","CVE-2026-55466"],"plain_summary":"GitHub lists this reviewed advisory for snipe/snipe-it. 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-afd01a19fafd42bf0de11a828739b92c"],"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 8.6.2 for snipe/snipe-it. Confirm the publisher’s latest guidance.","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"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":"2026-08-28T17:59:56.000Z","value":"8.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-17fae89801ce27c085b60ee76984ff53"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"8.7 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-428faef8ce5ac90467c006b592515acb"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"6.2 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-428faef8ce5ac90467c006b592515acb"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.439%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.38213. Missing scores are unknown.","source_id":"sr-afd01a19fafd42bf0de11a828739b92c"}],"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-17fae89801ce27c085b60ee76984ff53","url":"https://github.com/advisories/GHSA-jhph-5q74-pmfx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jhph-5q74-pmfx","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:23.004Z"},{"id":"sr-49c246d076fad6161386c635a0dacace","url":"https://github.com/advisories/GHSA-jhph-5q74-pmfx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jhph-5q74-pmfx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.442Z"},{"id":"sr-428faef8ce5ac90467c006b592515acb","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55466","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55466","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-afd01a19fafd42bf0de11a828739b92c","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-2026-55466","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-17fae89801ce27c085b60ee76984ff53"],"technology":"snipe/snipe-it","known_exclusions":[],"conditions_summary":"### Impact\nA low-privilege user can store an active-content payload as an asset attachment and have it served inline, same-origin, with an active Content-Type, achieving stored XSS. The application sanitizes uploads only when PHP finfo detects image/svg+xml. By submitting an XHTML document whose finfo MIME is text/xml (an allowed extension), the svg-sanitize branch is skipped, the  is stored raw, and the inline-serve path returns it as text/xml; charset=utf-8 with Content-Disposition: inline — which the browser renders as a live XHTML document and executes. The dedicated StorageHelper::allowSafeInline() whitelist that should have constrained inline-renderable types is never wired into the serve path.\n\n### Details\nVulnerable code — sanitizer keyed on finfo MIME `app/Http/Requests/UploadFileRequest.php:46-53`\n\n```php\n$extension = $file->getClientOriginalExtension();\n$file_name = $name_prefix.'-'.str_random(8).'-'.str_slug(...).'.'.$file->guessExtension();\n...\nif ($file->getMimeType() === 'image/svg+xml') {\n    $uploaded_file = $this->handleSVG($file);   // svg-sanitize fires\n} else {\n    $uploaded_file = file_get_contents($file);   // stored RAW — no sanitization\n}\n```\n\nVulne","public_affected_ranges":["<= 8.6.1"]},{"certainty":"source_listed","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"technology":"snipe/snipe-it","known_exclusions":[],"conditions_summary":"### Impact\nA low-privilege user can store an active-content payload as an asset attachment and have it served inline, same-origin, with an active Content-Type, achieving stored XSS. The application sanitizes uploads only when PHP finfo detects image/svg+xml. By submitting an XHTML document whose finfo MIME is text/xml (an allowed extension), the svg-sanitize branch is skipped, the  is stored raw, and the inline-serve path returns it as text/xml; charset=utf-8 with Content-Disposition: inline — which the browser renders as a live XHTML document and executes. The dedicated StorageHelper::allowSafeInline() whitelist that should have constrained inline-renderable types is never wired into the serve path.\n\n### Details\nVulnerable code — sanitizer keyed on finfo MIME `app/Http/Requests/UploadFileRequest.php:46-53`\n\n```php\n$extension = $file->getClientOriginalExtension();\n$file_name = $name_prefix.'-'.str_random(8).'-'.str_slug(...).'.'.$file->guessExtension();\n...\nif ($file->getMimeType() === 'image/svg+xml') {\n    $uploaded_file = $this->handleSVG($file);   // svg-sanitize fires\n} else {\n    $uploaded_file = file_get_contents($file);   // stored RAW — no sanitization\n}\n```\n\nVulne","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 8.6.2"]}],"null_published_at":"2026-11-05T03:52:54.772Z","source_updated_at":"2026-08-28T17:59:56.000Z","source_disclosed_at":"2026-08-28T17:59:54.000Z","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":"2026-10-31T21:42:20.442Z"},{"id":"NVI-00003757","kind":"vulnerability","title":"Snipe-IT vulnerable to stored XSS via inline-served attachment","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-jhph-5q74-pmfx","CVE-2026-55466"],"plain_summary":"GitHub lists this reviewed advisory for snipe/snipe-it. 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-428faef8ce5ac90467c006b592515acb"],"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 8.6.2 for snipe/snipe-it. Confirm the publisher’s latest guidance.","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"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":"2026-08-28T17:59:56.000Z","value":"8.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-17fae89801ce27c085b60ee76984ff53"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"8.7 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-428faef8ce5ac90467c006b592515acb"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"6.2 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-428faef8ce5ac90467c006b592515acb"}],"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-17fae89801ce27c085b60ee76984ff53","url":"https://github.com/advisories/GHSA-jhph-5q74-pmfx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jhph-5q74-pmfx","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:23.004Z"},{"id":"sr-49c246d076fad6161386c635a0dacace","url":"https://github.com/advisories/GHSA-jhph-5q74-pmfx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jhph-5q74-pmfx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.442Z"},{"id":"sr-428faef8ce5ac90467c006b592515acb","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55466","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55466","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-17fae89801ce27c085b60ee76984ff53"],"technology":"snipe/snipe-it","known_exclusions":[],"conditions_summary":"### Impact\nA low-privilege user can store an active-content payload as an asset attachment and have it served inline, same-origin, with an active Content-Type, achieving stored XSS. The application sanitizes uploads only when PHP finfo detects image/svg+xml. By submitting an XHTML document whose finfo MIME is text/xml (an allowed extension), the svg-sanitize branch is skipped, the  is stored raw, and the inline-serve path returns it as text/xml; charset=utf-8 with Content-Disposition: inline — which the browser renders as a live XHTML document and executes. The dedicated StorageHelper::allowSafeInline() whitelist that should have constrained inline-renderable types is never wired into the serve path.\n\n### Details\nVulnerable code — sanitizer keyed on finfo MIME `app/Http/Requests/UploadFileRequest.php:46-53`\n\n```php\n$extension = $file->getClientOriginalExtension();\n$file_name = $name_prefix.'-'.str_random(8).'-'.str_slug(...).'.'.$file->guessExtension();\n...\nif ($file->getMimeType() === 'image/svg+xml') {\n    $uploaded_file = $this->handleSVG($file);   // svg-sanitize fires\n} else {\n    $uploaded_file = file_get_contents($file);   // stored RAW — no sanitization\n}\n```\n\nVulne","public_affected_ranges":["<= 8.6.1"]},{"certainty":"source_listed","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"technology":"snipe/snipe-it","known_exclusions":[],"conditions_summary":"### Impact\nA low-privilege user can store an active-content payload as an asset attachment and have it served inline, same-origin, with an active Content-Type, achieving stored XSS. The application sanitizes uploads only when PHP finfo detects image/svg+xml. By submitting an XHTML document whose finfo MIME is text/xml (an allowed extension), the svg-sanitize branch is skipped, the  is stored raw, and the inline-serve path returns it as text/xml; charset=utf-8 with Content-Disposition: inline — which the browser renders as a live XHTML document and executes. The dedicated StorageHelper::allowSafeInline() whitelist that should have constrained inline-renderable types is never wired into the serve path.\n\n### Details\nVulnerable code — sanitizer keyed on finfo MIME `app/Http/Requests/UploadFileRequest.php:46-53`\n\n```php\n$extension = $file->getClientOriginalExtension();\n$file_name = $name_prefix.'-'.str_random(8).'-'.str_slug(...).'.'.$file->guessExtension();\n...\nif ($file->getMimeType() === 'image/svg+xml') {\n    $uploaded_file = $this->handleSVG($file);   // svg-sanitize fires\n} else {\n    $uploaded_file = file_get_contents($file);   // stored RAW — no sanitization\n}\n```\n\nVulne","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 8.6.2"]}],"null_published_at":"2026-11-02T10:00:37.171Z","source_updated_at":"2026-08-28T17:59:56.000Z","source_disclosed_at":"2026-08-28T17:59:54.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.442Z"},{"id":"NVI-00003757","kind":"vulnerability","title":"Snipe-IT vulnerable to stored XSS via inline-served attachment","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-jhph-5q74-pmfx","CVE-2026-55466"],"plain_summary":"OSV carries this publisher advisory for snipe/snipe-it. 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 8.6.2 for snipe/snipe-it. Confirm the publisher’s latest guidance.","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"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-428faef8ce5ac90467c006b592515acb"],"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":"2026-10-25T15:10:00.147Z","value":"8.7 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-428faef8ce5ac90467c006b592515acb"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"6.2 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-428faef8ce5ac90467c006b592515acb"}],"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-49c246d076fad6161386c635a0dacace","url":"https://github.com/advisories/GHSA-jhph-5q74-pmfx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jhph-5q74-pmfx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.442Z"},{"id":"sr-428faef8ce5ac90467c006b592515acb","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55466","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55466","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"technology":"snipe/snipe-it","known_exclusions":[],"conditions_summary":"### Impact\nA low-privilege user can store an active-content payload as an asset attachment and have it served inline, same-origin, with an active Content-Type, achieving stored XSS. The application sanitizes uploads only when PHP finfo detects image/svg+xml. By submitting an XHTML document whose finfo MIME is text/xml (an allowed extension), the svg-sanitize branch is skipped, the  is stored raw, and the inline-serve path returns it as text/xml; charset=utf-8 with Content-Disposition: inline — which the browser renders as a live XHTML document and executes. The dedicated StorageHelper::allowSafeInline() whitelist that should have constrained inline-renderable types is never wired into the serve path.\n\n### Details\nVulnerable code — sanitizer keyed on finfo MIME `app/Http/Requests/UploadFileRequest.php:46-53`\n\n```php\n$extension = $file->getClientOriginalExtension();\n$file_name = $name_prefix.'-'.str_random(8).'-'.str_slug(...).'.'.$file->guessExtension();\n...\nif ($file->getMimeType() === 'image/svg+xml') {\n    $uploaded_file = $this->handleSVG($file);   // svg-sanitize fires\n} else {\n    $uploaded_file = file_get_contents($file);   // stored RAW — no sanitization\n}\n```\n\nVulne","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 8.6.2"]}],"null_published_at":"2026-11-01T14:34:07.637Z","source_updated_at":"2026-08-28T18:15:06.823Z","source_disclosed_at":"2026-08-28T17:59:54.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.442Z"},{"id":"NVI-00003757","kind":"vulnerability","title":"Snipe-IT vulnerable to stored XSS via inline-served attachment","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jhph-5q74-pmfx","CVE-2026-55466"],"plain_summary":"OSV carries this publisher advisory for snipe/snipe-it. 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 8.6.2 for snipe/snipe-it. Confirm the publisher’s latest guidance.","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"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-49c246d076fad6161386c635a0dacace","url":"https://github.com/advisories/GHSA-jhph-5q74-pmfx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jhph-5q74-pmfx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.442Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-49c246d076fad6161386c635a0dacace"],"technology":"snipe/snipe-it","known_exclusions":[],"conditions_summary":"### Impact\nA low-privilege user can store an active-content payload as an asset attachment and have it served inline, same-origin, with an active Content-Type, achieving stored XSS. The application sanitizes uploads only when PHP finfo detects image/svg+xml. By submitting an XHTML document whose finfo MIME is text/xml (an allowed extension), the svg-sanitize branch is skipped, the  is stored raw, and the inline-serve path returns it as text/xml; charset=utf-8 with Content-Disposition: inline — which the browser renders as a live XHTML document and executes. The dedicated StorageHelper::allowSafeInline() whitelist that should have constrained inline-renderable types is never wired into the serve path.\n\n### Details\nVulnerable code — sanitizer keyed on finfo MIME `app/Http/Requests/UploadFileRequest.php:46-53`\n\n```php\n$extension = $file->getClientOriginalExtension();\n$file_name = $name_prefix.'-'.str_random(8).'-'.str_slug(...).'.'.$file->guessExtension();\n...\nif ($file->getMimeType() === 'image/svg+xml') {\n    $uploaded_file = $this->handleSVG($file);   // svg-sanitize fires\n} else {\n    $uploaded_file = file_get_contents($file);   // stored RAW — no sanitization\n}\n```\n\nVulne","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 8.6.2"]}],"null_published_at":"2026-10-31T22:12:48.029Z","source_updated_at":"2026-08-28T18:15:06.823Z","source_disclosed_at":"2026-08-28T17:59:54.000Z","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":"2026-10-31T21:42:20.442Z"}],"next_cursor":null,"snapshot_revision":"42594"}