{"affected":[{"defaultStatus":"unaffected","packageName":"github.com/ThalesGroup/gose","product":"Eclipse KeyPont - GOSE","source":"CNA: eclipse","vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"0.13.0-rc1","status":"affected","version":"0.7.3","versionType":"semver"}]},{"defaultStatus":"unaffected","packageName":"github.com/eclipse-keypont/gose","product":"Eclipse KeyPont - GOSE","source":"CNA: eclipse","vendor":"Eclipse Foundation","versions":[{"lessThan":"1.0.0-rc4","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-89316","cwes":["CWE-248"],"description":"`LoadPublicKey` resolved an EC key's curve with an unchecked type assertion, `algToOptsMap[alg].(*ECDSAOptions)`. A JWK declaring `\"kty\":\"EC\"` together with a non-EC `\"alg\"` — which RFC 7517 §4.4 permits — reaches that assertion and **panics**.","epss":{"date":"2026-11-01","percentile":0.10862,"score":0.00207},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-fv39-8484-f4wr"}],"kev":null,"metrics":[{"score":6.3,"severity":"medium","source":"CNA: eclipse","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793625372850,"publishedAt":1792745288682,"references":[{"source":"CNA: eclipse","tags":[],"url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-fv39-8484-f4wr"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-fv39-8484-f4wr"}],"remediation":[],"revision":"a6e159c28b0c63a8563a8b4be9c9f6c14d06d308737a08955c0deab05e7b2256","sources":[{"modifiedAt":1793625372850,"name":"CNA: eclipse","retrievedAt":1793628553152,"url":"https://www.cve.org/CVERecord?id=CVE-2026-89316"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793628557816,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-89316"}],"ssvc":{"assessedAt":1793625295116,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"LoadPublicKey panics on kty/alg mismatch (kty=EC with a non-EC alg) via unchecked *ECDSAOptions type assertion","updatedAt":1793628557816}