CVE-2026-41050 | Fleet's Helm deployer did not fully apply ServiceAccount imp… | CVSS 9.9 CRITICAL

Description

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`.

Metadata

CVE ID: CVE-2026-41050
State: PUBLISHED
Assigner: suse
Reserved: 2026-04-16 13:37 UTC
Published: 2026-05-13 08:04 UTC
Last updated: 2026-05-14 03:55 UTC
Primary CWE: CWE-863
CWE-863: Incorrect Authorization
Vendor / Product: SUSE / Rancher
Sources: cve.org · NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
SUSE	Rancher	—	0.15.0 < 0.15.1, 0.14.0 < 0.14.5, 0.13.0 < 0.13.10, 0.12.0 < 0.12.14 …

Weakness (CWE)

CWE	Source	Description
CWE-863	cna	CWE-863: Incorrect Authorization

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (2)