{"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-2026-89312","cwes":["CWE-248"],"description":"`AesGcmCryptor.Open` passed a caller-supplied nonce straight 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":0.20078,"score":0.00276},"exploits":[],"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":1793623595266,"publishedAt":1792744613971,"references":[{"source":"CNA: eclipse","tags":[],"url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-xx6h-2jgg-93m2"}],"remediation":[],"revision":"f05547f22e1d38deb3e5fbd6c484d564cf74ee0f4773a24a1c64166e799e34d2","sources":[{"modifiedAt":1793623595266,"name":"CNA: eclipse","retrievedAt":1793624955527,"url":"https://www.cve.org/CVERecord?id=CVE-2026-89312"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793624991811,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-89312"}],"ssvc":{"assessedAt":1793623547806,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"AesGcmCryptor.Open passes attacker-controlled nonce to cipher.AEAD.Open without length check, causing panic on wrong-size IV","updatedAt":1793624991811}