[ CVE-2026-89313 · Published 23 Oct 2026 ]

Vulnerability in Eclipse Foundation Eclipse KeyPont - GOSE

CVSS 6.3 EPSS <1%No fix listed yet

[ Description ]Official description

`JwksTrustStore.Get` assigned each parsed key to the function's **named return value** while refreshing the JWKS cache. When the requested `kid` was not present, the trailing naked `return` handed the caller the last key in the JWKS document together with a `nil` error — a confidently wrong answer instead of "not found".

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.