{"id":"CVE-2026-89317","revision":null,"records":[{"revision":"1ac68c4e0a1a44889cc6b5f3ed1bc488","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-89317","aliases":[],"title":"JwtVerifierImpl.Verify does not enforce the JWS `crit` header (RFC 7515 §4.1.11)","description":"gose parsed the JWS `crit` header into `JwsHeader.Crit` and then never read it. RFC 7515 §4.1.11 requires a recipient to reject a JWS whose listed critical extension parameters it does not understand. gose implements no header extensions, so every token carrying a non-empty `crit` should have been rejected — and none were.","state":0,"publishedAt":"2026-10-23T08:50:22.987+00:00","modifiedAt":"2026-10-23T08:50:22.987+00:00","affected":[{"ecosystem":"Vendor product","name":"github.com/ThalesGroup/gose","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"product\": \"Eclipse KeyPont - GOSE\",\n                    \"packageName\": \"github.com/ThalesGroup/gose\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0.7.3\",\n                            \"lessThanOrEqual\": \"0.13.0-rc1\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"Vendor product","name":"github.com/eclipse-keypont/gose","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"product\": \"Eclipse KeyPont - GOSE\",\n                    \"packageName\": \"github.com/eclipse-keypont/gose\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.0.0-rc4\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.3,"severity":"MEDIUM"}],"references":["https://github.com/eclipse-keypont/gose/security/advisories/GHSA-445r-fpvv-hgwc"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89317","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89317","identifiers":["CVE-2026-89317"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-10-27T12:11:26.2576891+00:00","complete":true,"records":1093,"lastAttemptAt":"2026-10-27T12:11:26.2576891+00:00","lastSuccessAt":"2026-10-27T12:11:26.4121816+00:00","error":null,"lastVerifiedAt":"2026-10-27T12:11:26.4121821+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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