{"id":"GO-2026-6596","summary":"Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces in github.com/cilium/cilium","details":"Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces in github.com/cilium/cilium.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/cilium/cilium from v1.18.0 before v1.18.11.","aliases":["BIT-cilium-2026-56742","BIT-cilium-operator-2026-56742","BIT-hubble-relay-2026-56742","CVE-2026-56742","GHSA-w7c2-w76w-5hmj"],"modified":"2026-10-01T20:56:11.816067258Z","published":"2026-10-01T20:23:38Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-6596"},"references":[{"type":"ADVISORY","url":"https://github.com/cilium/cilium/security/advisories/GHSA-w7c2-w76w-5hmj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56742"},{"type":"FIX","url":"https://github.com/cilium/cilium/commit/7422068aff67ac77c7dcc57aa5b9240c91333deb"},{"type":"FIX","url":"https://github.com/cilium/cilium/commit/e0b1cef513ff910323f3743e9f3e3d86721e4857"},{"type":"FIX","url":"https://github.com/cilium/cilium/commit/f23929cff682d6ed0dc158070812cb302fc0032b"},{"type":"FIX","url":"https://github.com/cilium/cilium/commit/fd47963ea394d5e8fa4a88c40a79063430c512ca"},{"type":"WEB","url":"https://github.com/cilium/cilium/releases/tag/v1.17.17"},{"type":"WEB","url":"https://github.com/cilium/cilium/releases/tag/v1.18.11"},{"type":"WEB","url":"https://github.com/cilium/cilium/releases/tag/v1.19.5"}],"affected":[{"package":{"name":"github.com/cilium/cilium","ecosystem":"Go","purl":"pkg:golang/github.com/cilium/cilium"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.17.17"},{"introduced":"1.19.0"},{"fixed":"1.19.5"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6596.json"}},{"package":{"name":"github.com/cilium/cilium","ecosystem":"Go","purl":"pkg:golang/github.com/cilium/cilium"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"events":[{"introduced":"1.18.0"},{"fixed":"1.18.11"}],"type":"ECOSYSTEM"}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6596.json"}}],"schema_version":"1.9.0"}