# github.com/rancher/fleet (Go) vulnerabilities

7 known vulnerabilities (2 critical, 3 high, 2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/rancher/fleet

## Advisories (7)

### [CVE-2025-23390](https://cve.now/CVE-2025-23390): Fleet doesn’t validate a server’s certificate when connecting through SSH

- Severity: Medium 6.3
- Published: Oct 15, 2026
- Affected: from 0.9.0-rc.1, fixed in 0.10.12; from 0.11.0, fixed in 0.11.7; from 0.12.0, fixed in 0.12.2; from 0.9.0-rc.1, fixed in 0.10.12; from 0.11.0, fixed in 0.11.7; from 0.12.0, fixed in 0.12.2.

### [CVE-2026-44938](https://cve.now/CVE-2026-44938): Fleet has PSS Bypass through addLabelsFromOptions in Fleet Agent

- Severity: High 8.8
- Published: Jul 7, 2026
- Affected: from 0.12.0, fixed in 0.12.15; from 0.13.0, fixed in 0.13.11; from 0.14.0, fixed in 0.14.6; from 0.15.0, fixed in 0.15.2; from 0.15.0, fixed in 0.15.2; from 0.14.0, fixed in 0.14.6; from 0.13.0, fixed in 0.13.11; from 0.12.0, fixed in 0.12.15.

### [CVE-2026-44937](https://cve.now/CVE-2026-44937): SUSE Rancher Fleet had an Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components

- Severity: High 8.3
- Published: Jul 6, 2026
- Affected: from 0.15.0, fixed in 0.15.2; from 0.14.0, fixed in 0.14.6; from 0.13.0, fixed in 0.13.11; from 0.12.0, fixed in 0.12.15; from 0.12.0, fixed in 0.12.15; from 0.13.0, fixed in 0.13.11; from 0.14.0, fixed in 0.14.6; from 0.15.0, fixed in 0.15.2.

### [CVE-2026-44936](https://cve.now/CVE-2026-44936): Rancher Fleet SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml

- Severity: Medium 5.0
- Published: Jul 6, 2026
- Affected: from 0.15.0, fixed in 0.15.2; from 0.14.0, fixed in 0.14.6; from 0.13.0, fixed in 0.13.11; from 0.12.0, fixed in 0.12.15; from 0.12.0, fixed in 0.12.15; from 0.13.0, fixed in 0.13.11; from 0.14.0, fixed in 0.14.6; from 0.15.0, fixed in 0.15.2.

### [CVE-2026-44935](https://cve.now/CVE-2026-44935): Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated \`valuesFrom\` references in Helm Deployer

- Severity: Critical 9.9
- Published: Jul 2, 2026
- Affected: from 0.12.0, fixed in 0.12.15; from 0.13.0, fixed in 0.13.11; from 0.14.0, fixed in 0.14.6; from 0.15.0, fixed in 0.15.2; from 0.15.0, fixed in 0.15.2; from 0.14.0, fixed in 0.14.6; from 0.13.0, fixed in 0.13.11; from 0.12.0, fixed in 0.12.15.

### [CVE-2026-41050](https://cve.now/CVE-2026-41050): Helm impersonation bypass of \`RESTClientGetter\` retains \`cluster-admin\` during template rendering

- Severity: Critical 9.9
- Published: May 13, 2026
- Affected: from 0.15.0, fixed in 0.15.1; from 0.14.0, fixed in 0.14.5; from 0.13.0, fixed in 0.13.10; from 0.12.0, fixed in 0.12.14; from 0.11.0, fixed in 0.11.13; from 0.11.0, fixed in 0.11.13; from 0.12.0, fixed in 0.12.14; from 0.13.0, fixed in 0.13.10; from 0.14.0, fixed in 0.14.5; from 0.15.0, fixed in 0.15.1.

### [CVE-2024-52284](https://cve.now/CVE-2024-52284): Rancher Fleet Helm Values are stored inside BundleDeployment in plain text

- Severity: High 7.7
- Published: Sep 2, 2025
- Affected: from 0.11.0, fixed in 0.11.10; from 0.12.0, fixed in 0.12.6; from 0.13.0, fixed in 0.13.1-0.20250806151509-088bcbea7edb; from 0.13.0, fixed in 0.13.1-0.20250806151509-088bcbea7edb; from 0.12.0, fixed in 0.12.6; from 0.11.0, fixed in 0.11.10.

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