Skip to content
6.9 Medium

CVE-2026-89312 `AesGcmCryptor.Open` passed a caller-supplied nonce straight to `cipher.AEAD.Open` without checking its length

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.

Affected products and versions

Product Affected versions Fixed in
Eclipse KeyPont - GOSE 1.0 earliest → < 1.0.0-rc4 1.0.0-rc4

References

Timeline

  1. Published
  2. Last modified
The 9 CVEs of Eclipse KeyPont - GOSE →
Track this CVE