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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-41520US | medium4.4OT elevated | — | ||
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 s… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/cilium/cilium/releases/tag/v1.17.15ARTICLE
- https://github.com/cilium/cilium/releases/tag/v1.18.9ARTICLE
- https://github.com/cilium/cilium/releases/tag/v1.19.3ARTICLE
- https://github.com/cilium/cilium/security/advisories/GHSA-gj49-89wh-h4gjADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-41520WEB
scry
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