{"id":"GO-2026-5200","revision":"1879421dc4484b7395041638a5fc8183","records":[{"revision":"1879421dc4484b7395041638a5fc8183","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5200","aliases":["CVE-2026-42273","GHSA-72h4-mxfc-jx37"],"title":"Heimdall: Case-sensitive host matching may lead to policy bypass in github.com/dadrus/heimdall","description":"Heimdall: Case-sensitive host matching may lead to policy bypass in github.com/dadrus/heimdall","state":0,"publishedAt":"2026-06-25T18:43:15+00:00","modifiedAt":"2026-06-25T19:45:13.9171711+00:00","affected":[{"ecosystem":"Go","name":"github.com/dadrus/heimdall","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.17.14"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/dadrus/heimdall/security/advisories/GHSA-72h4-mxfc-jx37","https://nvd.nist.gov/vuln/detail/CVE-2026-42273","https://github.com/dadrus/heimdall/commit/3d05e56a9e7ef0355f17482b4322054af4e85943","https://github.com/dadrus/heimdall/pull/3208","https://github.com/dadrus/heimdall/releases/tag/v0.17.14"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5200","license":"OSV · upstream source license applies","key":"osv:GO-2026-5200","identifiers":["GO-2026-5200","CVE-2026-42273","GHSA-72h4-mxfc-jx37"]},"retained":false,"historicalAffected":[]}],"coverage":[]}