Path Traversal in Tigera Calico
CVE-2026-6540
Calico's Application Layer Policy (disabled by default), which enforces HTTP rules through Dikastes, fails to perform URL path normalization. As a result, HTTP requests using path-traversal segments, encoded slashes, or repeated slashes ar…
Vulnerability class: Path Traversal (Directory Traversal)
Affected products
- Tigera Calico — versions 0
- Tigera Calico Cloud — versions 0
- Tigera Calico Enterprise — versions 0, 3.22.0
Weakness classification (CWE)
References
- psirt@tigera.io (patch)
- psirt@tigera.io (patch)
- psirt@tigera.io (patch)
- psirt@tigera.io (vendor-advisory)