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CVE-2026-26963

MEDIUM

6.1

Descricao

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6.

Detalhes CVE

Pontuacao CVSS v3.16.1

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Vetor de ataqueADJACENT_NETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/20/2026

Ultima modificacao2/20/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

cilium:cilium

Fraquezas (CWE)

CWE-863

Referencias

https://github.com/cilium/cilium/commit/88e28e1e62c0b1a02c3f0fc22d888ac9eefbe885(security-advisories@github.com)

https://github.com/cilium/cilium/pull/42892(security-advisories@github.com)

https://github.com/cilium/cilium/releases/tag/v1.18.6(security-advisories@github.com)

https://github.com/cilium/cilium/security/advisories/GHSA-5r23-prx4-mqg3(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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