{"id":"CVE-2026-18659","revision":"fcc9525a4de149769caf20ebe0af08fb","records":[{"revision":"fcc9525a4de149769caf20ebe0af08fb","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-18659","aliases":[],"title":"Unauthenticated authorization bypass in ConstraintSecurityHandler - HTTP method-omission matched by substring","description":"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.","state":0,"publishedAt":"2026-10-15T09:44:11.148+00:00","modifiedAt":"2026-10-15T13:26:19.435+00:00","affected":[{"ecosystem":"https://repo.maven.apache.org/maven2/","name":"org.eclipse.jetty.ee11:jetty-ee11-servlet","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2/\",\n                    \"packageName\": \"org.eclipse.jetty.ee11:jetty-ee11-servlet\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.1.0\",\n                            \"lessThanOrEqual\": \"12.1.11\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"https://repo.maven.apache.org/maven2/","name":"org.eclipse.jetty.ee10:jetty-ee10-servlet","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2/\",\n                    \"packageName\": \"org.eclipse.jetty.ee10:jetty-ee10-servlet\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.1.0\",\n                            \"lessThanOrEqual\": \"12.1.11\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0.0\",\n                            \"lessThanOrEqual\": \"12.0.38\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"https://repo.maven.apache.org/maven2/","name":"org.eclipse.jetty.ee9:jetty-ee9-security","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2/\",\n                    \"packageName\": \"org.eclipse.jetty.ee9:jetty-ee9-security\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.1.0\",\n                            \"lessThanOrEqual\": \"12.1.11\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0.0\",\n                            \"lessThanOrEqual\": \"12.0.38\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"https://repo.maven.apache.org/maven2/","name":"org.eclipse.jetty.ee8:jetty-ee8-security","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2/\",\n                    \"packageName\": \"org.eclipse.jetty.ee8:jetty-ee8-security\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.1.0\",\n                            \"lessThanOrEqual\": \"12.1.11\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0.0\",\n                            \"lessThanOrEqual\": \"12.0.38\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"https://repo.maven.apache.org/maven2/","name":"org.eclipse.jetty:jetty-security","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2/\",\n                    \"packageName\": \"org.eclipse.jetty:jetty-security\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"11.0.0\",\n                            \"lessThanOrEqual\": \"11.0.32\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"10.0.0\",\n                            \"lessThanOrEqual\": \"10.0.32\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.6.13\",\n                            \"lessThanOrEqual\": \"9.4.64\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"}],"references":["https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr","https://gitlab.eclipse.org/security/cve-assignment/-/work_items/214"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-18659","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-18659","identifiers":["CVE-2026-18659"]},"retained":false,"historicalAffected":[]}],"coverage":[]}