What is CVE-2026-41185?

CVE-2026-41185 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-2026-41185?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Tigera Calico

CVE-2026-41185

When Calico is configured with the Azure IPAM plugin, the Calico CNI binary mutates the incoming CNI configuration to attach subnet information before delegating to the IPAM plugin. After mutating, the Azure IPAM helper logs the entire unm…

EPSS: 0.000 (13.5th 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 0
Tigera Calico Cloud — versions 0
Tigera Calico Enterprise — versions 0, 3.22.0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

psirt@tigera.io (patch, Issue Tracking)
psirt@tigera.io (Patch, patch, Issue Tracking)
psirt@tigera.io (Patch, patch, Issue Tracking)
psirt@tigera.io (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41185?: CVE-2026-41185 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-2026-41185?: Medium severity. CVSS v3 base score is 6.5 out of 10.