GO-2026-5023

    Dashboard / Vulnerabilities / GO-2026-5023

    GO-2026-5023

    Published: 22 May 2026Last Modified: 17 Jul 2026

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

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

    Affected packages

    Package

    Name: golang.org/x/crypto

    Purl: pkg:golang/golang.org/x/crypto

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.52.0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High