CVE-2026-46595

CRITICAL

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

Title source: cna

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 (4)

Core 4

Core References

https://go.dev/issue/79570

https://groups.google.com/g/golang-announce/c/a082jnz-LvI

https://go.dev/cl/781642

https://pkg.go.dev/vuln/GO-2026-5023

Scores

CVSS v3 10.0

EPSS 0.0032

EPSS Percentile 23.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-863

Status published

Products (2)

golang/crypto < 0.52.0

golang.org/x/crypto/golang.org/x/crypto/ssh < 0.52.0

Published May 22, 2026

Tracked Since May 22, 2026