{"id":"CVE-2026-78426","revision":"b1126d04edf244acbe7ce363cb73fa22","records":[{"revision":"b1126d04edf244acbe7ce363cb73fa22","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-78426","aliases":[],"title":"Logout bypass via alternate JWT spelling","description":"The NeuVector JWT verifier accepts noncanonical Base64URL encodings of the same RSA signature field. An attacker holding a valid JWT that has not expired, but was logged out of NeuVector, can continue using the non-expired token with equivalent spelling of the RSA signature field until the token validity expires.","state":0,"publishedAt":"2026-09-17T09:28:19.683+00:00","modifiedAt":"2026-09-28T12:03:54.563+00:00","affected":[{"ecosystem":"Vendor product","name":"neuvector","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"SUSE\",\n                    \"product\": \"neuvector\",\n                    \"packageName\": \"neuvector\",\n                    \"repo\": \"https://github.com/neuvector/neuvector/security/\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"v5.6.1\",\n                            \"changes\": [\n                                {\n                                    \"at\": \"5.6.2\",\n                                    \"status\": \"unaffected\"\n                                },\n                                {\n                                    \"at\": \"5.5.4\",\n                                    \"status\": \"unaffected\"\n                                },\n                                {\n                                    \"at\": \"5.4.11\",\n                                    \"status\": \"unaffected\"\n                                }\n                            ],\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":2,"severity":"LOW"}],"references":["https://github.com/neuvector/neuvector/security/advisories/GHSA-wcx5-mq6c-c54j","https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-78426"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-78426","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-78426","identifiers":["CVE-2026-78426"]},"retained":false,"historicalAffected":[]}],"coverage":[]}