{"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":"0.8.0","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-2026-89318","cwes":["CWE-248"],"description":"`JweRsaKeyEncryptionDecryptorImpl.Decrypt` passed the JWE's initialization vector to `cipher.AEAD.Open` without checking its length. The Go standard library **panics** rather than returning an error when a GCM nonce is not exactly `NonceSize()` bytes, so a JWE carrying a wrong-sized IV crashes the decrypting goroutine.","epss":{"date":"2026-11-01","percentile":0.05914,"score":0.00167},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-265w-83cm-777q"}],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: eclipse","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793625534247,"publishedAt":1792745515194,"references":[{"source":"CNA: eclipse","tags":[],"url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-265w-83cm-777q"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-265w-83cm-777q"}],"remediation":[],"revision":"3e0e92ed5d1b9590511044e3a4a3e4bcf0a0fb6001fd8890cef8f92929c23399","sources":[{"modifiedAt":1793625534247,"name":"CNA: eclipse","retrievedAt":1793628554897,"url":"https://www.cve.org/CVERecord?id=CVE-2026-89318"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793628557401,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-89318"}],"ssvc":{"assessedAt":1793625504933,"automatable":"yes","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"JweRsaKeyEncryptionDecryptorImpl.Decrypt panics on attacker-chosen IV length (stdlib GCM.Open reached without nonce-size check)","updatedAt":1793628557401}