SCA: security update for github.com/rancher/fleet (GHSA-765j-qfrp-hm3j)

critical Tenable Cloud Security Plugin ID 441467

Description

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

- Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a
tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every
downstream cluster targeted by their `GitRepo`. (CVE-2026-41050)

Solution

Update the github.com/rancher/fleet library and its related packages to version 0.11.13 or later.

See Also

https://github.com/advisories/GHSA-765j-qfrp-hm3j

Plugin Details

Severity: Critical

ID: 441467

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 5/7/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.27

Vendor

Vendor Severity: Critical

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-2026-41050

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/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: 5/7/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2026-41050

cwe: CWE-863