[ CVE-2026-89312 · Published 23 Oct 2026 ]

Vulnerability in Eclipse Foundation Eclipse KeyPont - GOSE

CVSS 6.9 EPSS <1%No fix listed yet

[ Description ]Official 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.

[ 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.