{"schema":"threatline.record/2","record":{"id":"CVE-2026-18659","aliases":["GHSA-53x7-f9fc-h7qr"],"summary":"Unauthenticated authorization bypass in ConstraintSecurityHandler - HTTP method-omission matched by substring","details":"In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, and `jetty-eeN-servlet`, the Jakarta Spec constraints defined as `http-method-omission` can be bypassed by using substrings of the defined HTTP Methods.","categories":["Web servers"],"product":"org.eclipse.jetty.ee8:jetty-ee8-security","vendor":"Eclipse Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-18659","source_modified_at":"2026-10-15T13:26:19.435Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":null,"vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"12.1.11","status":"affected","version":"12.1.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE 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