Information disclosure in Tigera Calico
CVE-2026-41184
In Calico, the install-cni init container logs the rendered CNI configuration to standard output. When the configuration template uses the __SERVICEACCOUNT_TOKEN__ placeholder (Canal/Flannel-Calico deployments), the installer substitutes t…
EPSS: 0.001 (23.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Tigera Calico — versions 3.32.0, 0
Weakness classification (CWE)
References
- psirt@tigera.io (Patch, patch, Issue Tracking)
- psirt@tigera.io (Patch, patch, Issue Tracking)
- psirt@tigera.io (Patch, patch, Issue Tracking)
- psirt@tigera.io (vendor-advisory, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-41184?
- CVE-2026-41184 is a medium-severity vulnerability in Tigera Calico, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2026-05-28.
- How severe is CVE-2026-41184?
- Medium severity. CVSS v3 base score is 6.5 out of 10.