{"action":"Upgrade github.com/dadrus/heimdall to 0.17.14 or later.","affected":[{"fixed":"0.17.14","introduced":"0"}],"component":"github.com/dadrus/heimdall","cve_ids":["CVE-2026-42274"],"ecosystem":"Go","epss":0.00368,"exploited":false,"fixed_versions":["0.17.14"],"ghsa_id":"GHSA-3q34-rx83-r6mq","id":"tcs_01M5KEV6D994PHZKV7TQ9SDF9Z","modified_at":"2026-06-25T18:56:30.200051560Z","published_at":"2026-04-25T23:30:46Z","references":["https://osv.dev/vulnerability/GHSA-3q34-rx83-r6mq","https://github.com/dadrus/heimdall/security/advisories/GHSA-3q34-rx83-r6mq","https://nvd.nist.gov/vuln/detail/CVE-2026-42274","https://github.com/dadrus/heimdall/pull/3209","https://github.com/dadrus/heimdall/commit/b5dfa484b7a8c2ce6d8691c026f9da867719947a","https://github.com/dadrus/heimdall","https://github.com/dadrus/heimdall/releases/tag/v0.17.14","https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto#envoy-v3-api-field-extensions-filters-network-http-connection-manager-v3-httpconnectionmanager-normalize-path","https://www.rfc-editor.org/rfc/rfc3986#section-6.2.2.3"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"GHSA-3q34-rx83-r6mq","url":"https://osv.dev/vulnerability/GHSA-3q34-rx83-r6mq"},{"source":"nvd","source_id":"CVE-2026-42274","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42274"}],"summary":"Heimdall has an authorization bypass via path normalization mismatch"}