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THREAT OPS › Threat News › [GHSA] GHSA-6p8f-p8j2-rqmv (medium) — Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port

[GHSA] GHSA-6p8f-p8j2-rqmv (medium) — Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port

highgithub_advisoriesPublished 2026-08-06

GHSA-6p8f-p8j2-rqmv Severity: medium CVE: CVE-2026-54765

Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port

## Summary

There is a medium severity vulnerability in Traefik's Kubernetes Gateway API provider. When two accepted HTTPRoutes target the same backend Service:port but configure different `backendRef` filters, Traefik may resolve bo

Indicators of compromise

29406d42898547f1ffabd904f66af06c212740cfsha1
CVE-2026-54765cve

Original source: https://github.com/advisories/GHSA-6p8f-p8j2-rqmv