VULNERABILITY INTELLIGENCE

CVE-2026-41520

CVSS score7.9 HIGH

EPSS probability0.08%

CISA KEVNot currently listed

Published2026-05-08

Last modified2026-06-17

Description

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.17.15, 1.18.9, and 1.19.3, the output of cilium-bugtool can contain sensitive data when the tool is run against Cilium deployments with WireGuard encryption enabled. This issue has been patched in versions 1.17.15, 1.18.9, and 1.19.3.