CVE-2026-49445: falha crítica em cilium
Cilium: Sensitive information disclosure and cluster disruption via local Envoy admin socket access
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9.2epss 0.2%
Cilium is a networking, observability, and security solution. Prior to 1.17.14, 1.18.8, and 1.19.2, when Cilium L7 functionality is enabled, the embedded or standalone Envoy instance creates a world-accessible admin.sock on cluster nodes, allowing a local attacker to access Envoy admin endpoints, expose TLS secrets, disrupt cluster traffic, or terminate Envoy. This issue is fixed in versions 1.17.14, 1.18.8, and 1.19.2.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:H
Produtos afetados
cilium · ciliumCVEs relacionadas — cilium
No mesmo produto, das mais perigosas para as menos.
CVE-2023-27595MEDIUMCilium eBPF filters may be temporarily removed during agent restartEPSS 0.7%CVE-2023-30851LOWPotential HTTP policy bypass when using header rules in CiliumEPSS 0.7%CVE-2024-28248HIGHCilium intermittent HTTP policy bypassEPSS 0.6%CVE-2024-42486MEDIUMCilium vulnerable to information leakage via incorrect ReferenceGrant update logic in Gateway APIEPSS 0.6%CVE-2023-39347HIGHCilium NetworkPolicy bypass via pod labelsEPSS 0.6%CVE-2023-27594MEDIUMCilium vulnerable to potential network policy bypass when routing IPv6 traffic EPSS 0.6%
Referências
https://github.com/cilium/cilium/commit/7bfbdd5c1be83d6c9ba3e089b4c804b6603505b6https://github.com/cilium/cilium/pull/44512https://github.com/cilium/cilium/releases/tag/v1.17.14https://github.com/cilium/cilium/releases/tag/v1.18.8https://github.com/cilium/cilium/releases/tag/v1.19.2https://github.com/cilium/cilium/security/advisories/GHSA-3fcv-jvfp-m4q9