GO-2026-6203

vendorUSosv

Traefik: `allowCrossNamespace=false` bypass via `@kubernetescrd` TraefikService backendRef in github.com/traefik/traefik

view advisory published 2026-08-18Licence: per source

Traefik: `allowCrossNamespace=false` bypass via `@kubernetescrd` TraefikService backendRef in github.com/traefik/traefik

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-71325USmedium4.4OT elevated—
Traefik is an open-source edge router that makes publishing services a fun and easy experience. Prior to 2.11.54, 3.6.25, and 3.7.10, cross-namespace @kubernetescrd references are…
02

references

External citations — patches, advisories, analysis.

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