CVE-2026-46595 | Previously, CVE-2024-45337 fixed an authorization bypass for… | CVSS 10.0 CRITICAL

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.

Metadata

CVE ID: CVE-2026-46595
State: PUBLISHED
Assigner: Go
Reserved: 2026-05-15 17:35 UTC
Published: 2026-05-22 02:31 UTC
Last updated: 2026-07-27 12:05 UTC
Primary CWE: CWE-863
CWE-863 Incorrect Authorization
Vendor / Product: golang.org/x/crypto / golang.org/x/crypto/ssh
Sources: cve.org · NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
golang.org/x/crypto	golang.org/x/crypto/ssh	—	0 < 0.52.0

Weakness (CWE)

CWE	Source	Description
—	cna	CWE-863: Incorrect Authorization
CWE-303	adp	Incorrect Implementation of Authentication Algorithm
CWE-863	adp	CWE-863 Incorrect Authorization

CVSS scores (2)

Score	Severity	Version	Source	Vector
10.0	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
7.1	HIGH	3.1	adp	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

References (4)