CVE-2026-46597High· 7.5▾ TwilightInvoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 4.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
0.4%
0.4% → 0.5%
Last analysed / modified upstream
An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
golang.org/x/crypto < 0.52.0Upgrade to a patched release:
golang.org/x/crypto 0.52.0Connected by shared product, vendor, weakness, or advisory.
CVE-2020-29652High· 7.5golang.org/x/crypto/ssh NULL Pointer Dereference vulnerability
CVE-2024-45337NoneMisuse of connection.serverAuthenticate may cause authorization bypass in golang.org/x/crypto
GO-2026-5932NoneThe golang.org/x/crypto/openpgp package is unmaintained, unsafe by design, and has known security issues
CVE-2025-22868High· 7.5golang.org/x/oauth2 Improper Validation of Syntactic Correctness of Input vulnerability
CVE-2022-32149High· 7.5golang.org/x/text/language Denial of service via crafted Accept-Language header
CVE-2022-27664High· 7.5golang.org/x/net/http2 Denial of Service vulnerability