Contour: Lua code injection via Cookie Path Rewrite Policy

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-41246 · Microsoft / collected KEV context

EUVD-2026-25280

GHSA-x4mj-7f9g-29h4

BIT-contour-2026-41246

GO-2026-5738

cve-program · CVE-2026-41246

• https://github.com/projectcontour/contour/security/advisories/GHSA-x4mj-7f9g-29h4
• https://github.com/projectcontour/contour/releases/tag/v1.31.6
• https://github.com/projectcontour/contour/releases/tag/v1.32.5
• https://github.com/projectcontour/contour/releases/tag/v1.33.4

euvd · EUVD-2026-25280

• https://github.com/projectcontour/contour/security/advisories/GHSA-x4mj-7f9g-29h4
• https://github.com/projectcontour/contour/releases/tag/v1.31.6
• https://github.com/projectcontour/contour/releases/tag/v1.32.5
• https://github.com/projectcontour/contour/releases/tag/v1.33.4

nvd · CVE-2026-41246

• https://github.com/projectcontour/contour/releases/tag/v1.31.6
• https://github.com/projectcontour/contour/releases/tag/v1.32.5
• https://github.com/projectcontour/contour/releases/tag/v1.33.4
• https://github.com/projectcontour/contour/security/advisories/GHSA-x4mj-7f9g-29h4
• https://access.redhat.com/security/cve/CVE-2026-41246
• https://bugzilla.redhat.com/show_bug.cgi?id=2461257
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41246.json

osv · GHSA-x4mj-7f9g-29h4

• https://github.com/projectcontour/contour/security/advisories/GHSA-x4mj-7f9g-29h4
• https://nvd.nist.gov/vuln/detail/CVE-2026-41246
• https://access.redhat.com/security/cve/CVE-2026-41246
• https://bugzilla.redhat.com/show_bug.cgi?id=2461257
• https://github.com/projectcontour/contour
• https://github.com/projectcontour/contour/releases/tag/v1.31.6
• https://github.com/projectcontour/contour/releases/tag/v1.32.5
• https://github.com/projectcontour/contour/releases/tag/v1.33.4
• https://projectcontour.io/docs/1.33/config/cookie-rewriting
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41246.json
• https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_filters/lua_filter

osv · GO-2026-5738

• https://github.com/projectcontour/contour/security/advisories/GHSA-x4mj-7f9g-29h4
• https://nvd.nist.gov/vuln/detail/CVE-2026-41246
• https://github.com/projectcontour/contour/releases/tag/v1.31.6
• https://github.com/projectcontour/contour/releases/tag/v1.32.5
• https://github.com/projectcontour/contour/releases/tag/v1.33.4
• https://projectcontour.io/docs/1.33/config/cookie-rewriting
• https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_filters/lua_filter

No related operational record is retained in the current change model.