CVE-2026-41050
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`.
SeverityCritical
CVSS9.9
Exploit probability—
Product
Suse Rancher Fleet
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- suse rancher_fleet0.11.13, 0.12.14, 0.13.10, 0.14.5, 0.15.1 or later
- github.com/rancher/fleet0.15.1, 0.14.5, 0.13.10, 0.12.14, 0.11.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| suse rancher_fleet | 0.11.0 ≤ v < 0.11.13, 0.12.0 ≤ v < 0.12.14, 0.13.0 ≤ v < 0.13.10, 0.14.0 ≤ v < 0.14.5, 0.15.0 ≤ v < 0.15.1 | 0.11.13, 0.12.14, 0.13.10, 0.14.5, 0.15.1 |
| github.com/rancher/fleetGo | 0.15.0 ≤ v < 0.15.1, 0.14.0 ≤ v < 0.14.5, 0.13.0 ≤ v < 0.13.10, 0.12.0 ≤ v < 0.12.14, 0.11.0 ≤ v < 0.11.13 | 0.15.1, 0.14.5, 0.13.10, 0.12.14, 0.11.13 |
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