SCA: security update for github.com/rancher/rancher (GHSA-4j6x-2764-m8gh)

high Tenable Self-Hosted Container Security Plugin ID 444266

Description

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

- Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication
provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before
2.14.2. (CVE-2026-41053)

Solution

Update the github.com/rancher/rancher library and its related packages to version 0.0.0-20260519172014-d0c047bbc6d2 or later.

See Also

https://github.com/advisories/GHSA-4j6x-2764-m8gh

Plugin Details

Severity: High

ID: 444266

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 7/2/2026

Updated: 7/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.03

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-41053

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: 7/1/2026

Vulnerability Publication Date: 6/30/2026

Reference Information

CVE: CVE-2026-41053

cwe: CWE-303