MEDIUM 6.3 NVD

CVE-2026-89317

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 exte

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.

References

https://github.com/eclipse-keypont/gose/security/advisories/GHSA-445r-fpvv-hgwc

Published: 2026-10-23 · Source: NVD · Feed updated: 2026-10-23

This medium severity vulnerability with a CVSS score of 6.3 was published on 2026-10-23 via NVD.

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