HIGHCVE-2026-41520Published Modified CNA GitHub_M
CVE-2026-41520: Cillium exposes sensitive information included in the cilium-bugtool debug archive
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.
Metrics
- CVSS v3.1
- 7.9
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- cilium / cilium< 1.17.15 · >= 1.18.0, < 1.18.9 · >= 1.19.0, < 1.19.3
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N