{"items":[{"id":"NVI-00011759","kind":"vulnerability","title":"kin-openapi: ValidationHandler security-requirement bypass via encoded-path operation confusion","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-23vg-4cjm-66q5","CVE-2026-100351"],"plain_summary":"GitHub lists this reviewed advisory for github.com/getkin/kin-openapi. 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-05838a59f7e0a227b394cd09c8d8ce65"],"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":"2026-10-15T20:19:21.000Z","value":"7.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1cbdaaab5c74039b520cbfa1bc08a123"},{"kind":"CVSS","as_of":"2026-10-15T17:17:07.520Z","value":"7.4 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-3c81b143719af6954313549a811fe3d6"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.488%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42168. Missing scores are unknown.","source_id":"sr-05838a59f7e0a227b394cd09c8d8ce65"}],"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-1cbdaaab5c74039b520cbfa1bc08a123","url":"https://github.com/advisories/GHSA-23vg-4cjm-66q5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-23vg-4cjm-66q5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"},{"id":"sr-3c81b143719af6954313549a811fe3d6","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100351","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-100351","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:57:54.204Z"},{"id":"sr-05838a59f7e0a227b394cd09c8d8ce65","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-2026-100351","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.307Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1cbdaaab5c74039b520cbfa1bc08a123"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`openapi3filter.ValidationHandler.Middleware` validates requests with kin-openapi's\nlegacy router, which selects an OpenAPI operation from the decoded `URL.Path`. The\nmethod is documented as implementing `gorilla/mux.MiddlewareFunc`, but a downstream\ngorilla/mux router configured with `UseEncodedPath()` selects its handler from the\nencoded representation (`URL.RawPath`).\n\nAn unauthenticated request such as `/public%2Fstatus` can therefore be validated as an\nintentionally public operation (`/public/status`) and then dispatched to a protected\noperation (`/{id}`). The configured, rejecting `AuthenticationFunc` is never invoked,\nand the protected downstream handler runs.\n\nThis is distinct from GHSA-r277-6w6q-xmqw. The behavior below uses an explicit\nauthentication callback that rejects missing credentials and remains reproducible\nafter the v0.144.0 fix for the unsafe default callback.\n\n## Affected products\n\n- Product: `github.com/getkin/kin-openapi`\n- Component: `openapi3filter.ValidationHandler.Middleware`\n- Confirmed post-GHSA affected releases: v0.144.0, v0.145.0, and v0.146.0\n- Reporter attestation: each listed release was checked out separately, the attached\n  single-f","public_affected_ranges":[">= 0.144.0, < 0.147.0"]}],"null_published_at":"2026-11-06T07:24:11.258Z","source_updated_at":"2026-10-15T20:19:21.000Z","source_disclosed_at":"2026-10-15T20:19:20.000Z","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":"2026-10-31T23:14:14.588Z"},{"id":"NVI-00011759","kind":"vulnerability","title":"kin-openapi: ValidationHandler security-requirement bypass via encoded-path operation confusion","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-23vg-4cjm-66q5","CVE-2026-100351"],"plain_summary":"GitHub lists this reviewed advisory for github.com/getkin/kin-openapi. 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-0bffd598ed674eec21489c43d600c7d3"],"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":"2026-10-15T20:19:21.000Z","value":"7.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1cbdaaab5c74039b520cbfa1bc08a123"},{"kind":"CVSS","as_of":"2026-10-15T17:17:07.520Z","value":"7.4 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-3c81b143719af6954313549a811fe3d6"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.488%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42051. Missing scores are unknown.","source_id":"sr-0bffd598ed674eec21489c43d600c7d3"}],"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-1cbdaaab5c74039b520cbfa1bc08a123","url":"https://github.com/advisories/GHSA-23vg-4cjm-66q5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-23vg-4cjm-66q5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"},{"id":"sr-3c81b143719af6954313549a811fe3d6","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100351","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-100351","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:57:54.204Z"},{"id":"sr-0bffd598ed674eec21489c43d600c7d3","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-2026-100351","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1cbdaaab5c74039b520cbfa1bc08a123"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`openapi3filter.ValidationHandler.Middleware` validates requests with kin-openapi's\nlegacy router, which selects an OpenAPI operation from the decoded `URL.Path`. The\nmethod is documented as implementing `gorilla/mux.MiddlewareFunc`, but a downstream\ngorilla/mux router configured with `UseEncodedPath()` selects its handler from the\nencoded representation (`URL.RawPath`).\n\nAn unauthenticated request such as `/public%2Fstatus` can therefore be validated as an\nintentionally public operation (`/public/status`) and then dispatched to a protected\noperation (`/{id}`). The configured, rejecting `AuthenticationFunc` is never invoked,\nand the protected downstream handler runs.\n\nThis is distinct from GHSA-r277-6w6q-xmqw. The behavior below uses an explicit\nauthentication callback that rejects missing credentials and remains reproducible\nafter the v0.144.0 fix for the unsafe default callback.\n\n## Affected products\n\n- Product: `github.com/getkin/kin-openapi`\n- Component: `openapi3filter.ValidationHandler.Middleware`\n- Confirmed post-GHSA affected releases: v0.144.0, v0.145.0, and v0.146.0\n- Reporter attestation: each listed release was checked out separately, the attached\n  single-f","public_affected_ranges":[">= 0.144.0, < 0.147.0"]}],"null_published_at":"2026-11-04T10:04:35.936Z","source_updated_at":"2026-10-15T20:19:21.000Z","source_disclosed_at":"2026-10-15T20:19:20.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T23:14:14.588Z"},{"id":"NVI-00011759","kind":"vulnerability","title":"kin-openapi: ValidationHandler security-requirement bypass via encoded-path operation confusion","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-23vg-4cjm-66q5","CVE-2026-100351"],"plain_summary":"GitHub lists this reviewed advisory for github.com/getkin/kin-openapi. 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-0bffd598ed674eec21489c43d600c7d3"],"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":"2026-10-15T20:19:21.000Z","value":"7.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1cbdaaab5c74039b520cbfa1bc08a123"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.488%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42051. Missing scores are unknown.","source_id":"sr-0bffd598ed674eec21489c43d600c7d3"}],"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-1cbdaaab5c74039b520cbfa1bc08a123","url":"https://github.com/advisories/GHSA-23vg-4cjm-66q5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-23vg-4cjm-66q5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"},{"id":"sr-0bffd598ed674eec21489c43d600c7d3","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-2026-100351","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1cbdaaab5c74039b520cbfa1bc08a123"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`openapi3filter.ValidationHandler.Middleware` validates requests with kin-openapi's\nlegacy router, which selects an OpenAPI operation from the decoded `URL.Path`. The\nmethod is documented as implementing `gorilla/mux.MiddlewareFunc`, but a downstream\ngorilla/mux router configured with `UseEncodedPath()` selects its handler from the\nencoded representation (`URL.RawPath`).\n\nAn unauthenticated request such as `/public%2Fstatus` can therefore be validated as an\nintentionally public operation (`/public/status`) and then dispatched to a protected\noperation (`/{id}`). The configured, rejecting `AuthenticationFunc` is never invoked,\nand the protected downstream handler runs.\n\nThis is distinct from GHSA-r277-6w6q-xmqw. The behavior below uses an explicit\nauthentication callback that rejects missing credentials and remains reproducible\nafter the v0.144.0 fix for the unsafe default callback.\n\n## Affected products\n\n- Product: `github.com/getkin/kin-openapi`\n- Component: `openapi3filter.ValidationHandler.Middleware`\n- Confirmed post-GHSA affected releases: v0.144.0, v0.145.0, and v0.146.0\n- Reporter attestation: each listed release was checked out separately, the attached\n  single-f","public_affected_ranges":[">= 0.144.0, < 0.147.0"]}],"null_published_at":"2026-11-02T20:21:07.849Z","source_updated_at":"2026-10-15T20:19:21.000Z","source_disclosed_at":"2026-10-15T20:19:20.000Z","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":"2026-10-31T23:14:14.588Z"},{"id":"NVI-00011759","kind":"vulnerability","title":"kin-openapi: ValidationHandler security-requirement bypass via encoded-path operation confusion","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-23vg-4cjm-66q5","CVE-2026-100351"],"plain_summary":"GitHub lists this reviewed advisory for github.com/getkin/kin-openapi. 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-1cbdaaab5c74039b520cbfa1bc08a123"],"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":"2026-10-15T20:19:21.000Z","value":"7.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1cbdaaab5c74039b520cbfa1bc08a123"}],"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-1cbdaaab5c74039b520cbfa1bc08a123","url":"https://github.com/advisories/GHSA-23vg-4cjm-66q5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-23vg-4cjm-66q5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1cbdaaab5c74039b520cbfa1bc08a123"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`openapi3filter.ValidationHandler.Middleware` validates requests with kin-openapi's\nlegacy router, which selects an OpenAPI operation from the decoded `URL.Path`. The\nmethod is documented as implementing `gorilla/mux.MiddlewareFunc`, but a downstream\ngorilla/mux router configured with `UseEncodedPath()` selects its handler from the\nencoded representation (`URL.RawPath`).\n\nAn unauthenticated request such as `/public%2Fstatus` can therefore be validated as an\nintentionally public operation (`/public/status`) and then dispatched to a protected\noperation (`/{id}`). The configured, rejecting `AuthenticationFunc` is never invoked,\nand the protected downstream handler runs.\n\nThis is distinct from GHSA-r277-6w6q-xmqw. The behavior below uses an explicit\nauthentication callback that rejects missing credentials and remains reproducible\nafter the v0.144.0 fix for the unsafe default callback.\n\n## Affected products\n\n- Product: `github.com/getkin/kin-openapi`\n- Component: `openapi3filter.ValidationHandler.Middleware`\n- Confirmed post-GHSA affected releases: v0.144.0, v0.145.0, and v0.146.0\n- Reporter attestation: each listed release was checked out separately, the attached\n  single-f","public_affected_ranges":[">= 0.144.0, < 0.147.0"]}],"null_published_at":"2026-11-01T01:03:56.600Z","source_updated_at":"2026-10-15T20:19:21.000Z","source_disclosed_at":"2026-10-15T20:19:20.000Z","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":"2026-10-31T23:14:14.588Z"}],"next_cursor":null,"snapshot_revision":"42594"}