{"items":[{"id":"NVI-00011972","kind":"vulnerability","title":"kin-openapi openapi3filter: nil-pointer panic in ValidateResponse on a response header declared with content","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-74vm-87hj-r66f","CVE-2026-100349"],"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-1acd89b218b00f743c2dd825dcde88b0"],"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":"0.472%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40804. Missing scores are unknown.","source_id":"sr-1acd89b218b00f743c2dd825dcde88b0"}],"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-741945512693ffdbe3aea2b85ce00939","url":"https://github.com/advisories/GHSA-74vm-87hj-r66f","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-74vm-87hj-r66f","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"},{"id":"sr-1acd89b218b00f743c2dd825dcde88b0","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-2026-100349","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.837Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-741945512693ffdbe3aea2b85ce00939"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`ValidateResponse` panics on a nil pointer when a spec declares a response header with `content` instead of `schema`. `doc.Validate()` accepts that document, so the crash comes from a spec the library just called valid.\n\nSame class as GHSA-jpcw-4wr7-c3vq, which covered the request-parameter case in v0.144.0; this is the response-header path.\n\nAffects `github.com/getkin/kin-openapi` ` 0 {\n```\n\nTwo things I checked rather than assumed. The response does not need to carry the header; declaring it is enough, and then every call for that operation panics. And the body path is fine, `:114` returns early on a nil schema, so this is headers only. The PoC keeps the body case as a control.\n\n## PoC\n\nDrop into `openapi3filter/` and run:\n\n```\ngo test ./openapi3filter/","public_affected_ranges":["<= 0.145.0"]}],"null_published_at":"2026-11-07T14:01:55.436Z","source_updated_at":"2026-10-16T19:58:47.000Z","source_disclosed_at":"2026-10-16T19:58:46.000Z","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-00011972","kind":"vulnerability","title":"kin-openapi openapi3filter: nil-pointer panic in ValidateResponse on a response header declared with content","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-74vm-87hj-r66f","CVE-2026-100349"],"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-281acd58a94bb2c4024c77d4ca608a14"],"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":"0.472%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40824. Missing scores are unknown.","source_id":"sr-281acd58a94bb2c4024c77d4ca608a14"}],"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-741945512693ffdbe3aea2b85ce00939","url":"https://github.com/advisories/GHSA-74vm-87hj-r66f","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-74vm-87hj-r66f","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"},{"id":"sr-281acd58a94bb2c4024c77d4ca608a14","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-2026-100349","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.063Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-741945512693ffdbe3aea2b85ce00939"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`ValidateResponse` panics on a nil pointer when a spec declares a response header with `content` instead of `schema`. `doc.Validate()` accepts that document, so the crash comes from a spec the library just called valid.\n\nSame class as GHSA-jpcw-4wr7-c3vq, which covered the request-parameter case in v0.144.0; this is the response-header path.\n\nAffects `github.com/getkin/kin-openapi` ` 0 {\n```\n\nTwo things I checked rather than assumed. The response does not need to carry the header; declaring it is enough, and then every call for that operation panics. And the body path is fine, `:114` returns early on a nil schema, so this is headers only. The PoC keeps the body case as a control.\n\n## PoC\n\nDrop into `openapi3filter/` and run:\n\n```\ngo test ./openapi3filter/","public_affected_ranges":["<= 0.145.0"]}],"null_published_at":"2026-11-01T14:34:14.105Z","source_updated_at":"2026-10-16T19:58:47.000Z","source_disclosed_at":"2026-10-16T19:58:46.000Z","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-00011972","kind":"vulnerability","title":"kin-openapi openapi3filter: nil-pointer panic in ValidateResponse on a response header declared with content","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-74vm-87hj-r66f","CVE-2026-100349"],"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-741945512693ffdbe3aea2b85ce00939"],"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":[],"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-741945512693ffdbe3aea2b85ce00939","url":"https://github.com/advisories/GHSA-74vm-87hj-r66f","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-74vm-87hj-r66f","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:14.588Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-741945512693ffdbe3aea2b85ce00939"],"technology":"github.com/getkin/kin-openapi","known_exclusions":[],"conditions_summary":"## Summary\n\n`ValidateResponse` panics on a nil pointer when a spec declares a response header with `content` instead of `schema`. `doc.Validate()` accepts that document, so the crash comes from a spec the library just called valid.\n\nSame class as GHSA-jpcw-4wr7-c3vq, which covered the request-parameter case in v0.144.0; this is the response-header path.\n\nAffects `github.com/getkin/kin-openapi` ` 0 {\n```\n\nTwo things I checked rather than assumed. The response does not need to carry the header; declaring it is enough, and then every call for that operation panics. And the body path is fine, `:114` returns early on a nil schema, so this is headers only. The PoC keeps the body case as a control.\n\n## PoC\n\nDrop into `openapi3filter/` and run:\n\n```\ngo test ./openapi3filter/","public_affected_ranges":["<= 0.145.0"]}],"null_published_at":"2026-11-01T01:03:56.618Z","source_updated_at":"2026-10-16T19:58:47.000Z","source_disclosed_at":"2026-10-16T19:58:46.000Z","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"}