CVE-2026-46595

high

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

https://github.com/sdodson/CVE-2026-46595-proof

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46595.json

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

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

https://go.dev/issue/79570

https://go.dev/cl/781642

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31398

https://bugzilla.redhat.com/show_bug.cgi?id=2480689

https://access.redhat.com/security/cve/CVE-2026-46595

https://access.redhat.com/errata/RHSA-2026:66521

https://access.redhat.com/errata/RHSA-2026:66022

https://access.redhat.com/errata/RHSA-2026:61314

https://access.redhat.com/errata/RHSA-2026:60520

https://access.redhat.com/errata/RHSA-2026:59558

https://access.redhat.com/errata/RHSA-2026:59467

https://access.redhat.com/errata/RHSA-2026:54531

https://access.redhat.com/errata/RHSA-2026:51033

https://access.redhat.com/errata/RHSA-2026:48151

https://access.redhat.com/errata/RHSA-2026:47737

https://access.redhat.com/errata/RHSA-2026:43692

https://access.redhat.com/errata/RHSA-2026:42796

https://access.redhat.com/errata/RHSA-2026:41036

https://access.redhat.com/errata/RHSA-2026:41019

https://access.redhat.com/errata/RHSA-2026:40945

https://access.redhat.com/errata/RHSA-2026:40118

https://access.redhat.com/errata/RHSA-2026:37387

https://access.redhat.com/errata/RHSA-2026:37275

https://access.redhat.com/errata/RHSA-2026:36820

https://access.redhat.com/errata/RHSA-2026:36808

https://access.redhat.com/errata/RHSA-2026:36797

https://access.redhat.com/errata/RHSA-2026:36796

https://access.redhat.com/errata/RHSA-2026:36651

https://access.redhat.com/errata/RHSA-2026:36648

https://access.redhat.com/errata/RHSA-2026:36207

https://access.redhat.com/errata/RHSA-2026:33531

https://access.redhat.com/errata/RHSA-2026:33524

https://access.redhat.com/errata/RHSA-2026:30651

https://access.redhat.com/errata/RHSA-2026:30650

https://access.redhat.com/errata/RHSA-2026:26547

https://access.redhat.com/errata/RHSA-2026:26546

https://access.redhat.com/errata/RHSA-2026:23264

https://access.redhat.com/errata/RHSA-2026:23262

Details

Source: Mitre, NVD

Published: 2026-05-22

Updated: 2026-09-11

Named Vulnerability: GO-2026-5023Named Vulnerability: GHSA-x527-x647-q7gg

Risk Information

CVSS v2

Base Score: 9.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:P

Severity: High

CVSS v3

Base Score: 7.1

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