Detections
Analytics

SCA: security update for golang.org/x/crypto/ssh (GHSA-45gg-vh54-h5m9)

high Tenable Self-Hosted Container Security Plugin ID 443950

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those
 permissions were silently discarded, potentially dropping certificate restrictions such as force-command
 after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a
 connection error. (CVE-2026-39828)

Solution

Update the golang.org/x/crypto/ssh library and its related packages to version 0.52.0 or later.

See Also

https://github.com/advisories/GHSA-45gg-vh54-h5m9

Plugin Details

Severity: High

ID: 443950

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 6/26/2026

Updated: 6/30/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3.4

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-39828

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/25/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-39828

cwe: CWE-295