Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh

GO-2026-5023 · CVE-2026-46595 · GHSA-x527-x647-q7gg

Published May 22, 2026 · Modified Jun 25, 2026

Description

Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.

References

REPORT https://go.dev/issue/79570
WEB https://groups.google.com/g/golang-announce/c/a082jnz-LvI
FIX https://go.dev/cl/781642

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