CVE-2026-45131
CWE-94Published: June 1, 2026· Updated: Jun 1, 2026
Official Description
CloudPirates Open Source Helm Charts is a collection of Helm charts. Prior to commit fcf9302, a GitHub Actions workflow (pull-request.yaml) executes attacker-controlled code from fork pull requests in a privileged context, exposing repository secrets including Docker Hub credentials and tokens without requiring maintainer approval. This issue has been patched via commit fcf9302.
Risk Analysis
This critical vulnerability in CloudPirates Open Source Helm Charts allows attackers to execute arbitrary code from fork pull requests in a privileged context, exposing repository secrets. With a CVSS score of 10.0, this flaw presents an extreme risk of compromise. There is no EPSS score to indicate exploitation likelihood, and it is not in CISA's KEV catalog.
No public exploit is known for this vulnerability. The issue is remotely exploitable due to the network attack vector and low attack complexity.
Apply the patch associated with commit fcf9302 to prevent the execution of attacker-controlled code from fork pull requests in a privileged context. Implement strict controls for pull requests from forks, especially regarding access to repository secrets.
Technical Analysis
CVE-2026-45131 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 10.0.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-94)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-45131 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts