CVE-2026-41520

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CVSS 3.1

4.4 medium

EPSS

<1%p0

Published

May 8, 2026 (May 8, 2026)

Modified

Jun 17, 2026

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.

Vendors: cilium
Products: cilium
Weakness: CWE-200, CWE-312
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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