{"id":"CVE-2026-78426","published":"2026-09-17T10:17:03.520","lastModified":"2026-09-18T19:07:38.320","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.","cvssScore":3.7,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-78426","tags":[]},{"url":"https://github.com/neuvector/neuvector/security/advisories/GHSA-wcx5-mq6c-c54j","tags":[]}],"exploitRefs":[{"url":"https://github.com/neuvector/neuvector/security/advisories/GHSA-wcx5-mq6c-c54j","tags":[]}],"hasPoc":true,"ai":null}