{"id":"CLEANSTART-2026-LI30888","summary":"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 u...","details":"CVE-2026-18659 affects multiple packages. 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. See references for individual vulnerability details.","modified":"2026-11-07T00:45:12.757974374Z","published":"2026-11-07T00:38:30.343861Z","upstream":["CVE-2026-18659"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LI30888.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-18659"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18659"}],"affected":[{"package":{"name":"spark-sc213-jdk17-py312","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/spark-sc213-jdk17-py312"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r8"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LI30888.json"}},{"package":{"name":"kafka","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/kafka"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.2-r6"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LI30888.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}