{"schema":"threatline.record/2","record":{"id":"CVE-2026-89315","aliases":["GHSA-hwm6-rwv6-xgq8"],"summary":"JwtClaims.MarshalJSON panics via reflect.StructOf when any untyped claim key is not a valid Go identifier suffix","details":"`JwtClaims.MarshalJSON` built a Go struct at runtime with `reflect.StructOf`, synthesising a field named `\"A\" + claimName` for each untyped claim. `reflect.StructOf` **panics** when a field name is not a valid Go identifier, or when it duplicates another field. Both conditions are reachable from ordinary JWT claim names.","categories":["Unclassified"],"product":"Eclipse KeyPont - GOSE","vendor":"Eclipse Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-89315","source_modified_at":"2026-10-23T08:46:30.146Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Eclipse KeyPont - GOSE","vendor":"Eclipse Foundation","versions":[{"status":"affected","version":"0.7.3","lessThanOrEqual":"0.13.0-rc1","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-89315","source_modified_at":"2026-10-23T08:46:30.146Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Eclipse KeyPont - GOSE","vendor":"Eclipse Foundation","versions":[{"status":"affected","version":"0","lessThan":"1.0.0-rc4","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-89315","source_modified_at":"2026-10-23T08:46:30.146Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Eclipse KeyPont - GOSE","ecosystem":null},"version":"1.0.0-rc4","basis":"first unaffected version stated in the CVE record"}],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00253,"percentile":0.15846,"score_date":"2026-10-23"},"published_at":"2026-10-23T08:46:30.146Z","modified_at":"2026-10-23T08:46:30.146Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-89315","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T08:46:30.146Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-89315","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/eclipse-keypont/gose/security/advisories/GHSA-hwm6-rwv6-xgq8"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T08:46:30.146Z","content_hash":"9bf1dc52d9548980aa91f474664a63a0e37de2e6042fd7de1380208f95fbca74"}}