PT-2026-121810

CVE-2026-89312

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Published

2026-10-23

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Updated

2026-10-23

Description by

CVSS 4.0
6.9
Medium
MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
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.
Exploitability
Fix
Vendors
Affected products
Weakness enumeration
CWE-248: Uncaught Exception
Related identifiers
CVE-2026-89312
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