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CVE-2026-26963

MEDIUM

6.1

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung6.1

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

AngriffsvektorADJACENT_NETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/20/2026

Zuletzt geandert2/20/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

cilium:cilium

Schwachen (CWE)

CWE-863

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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