In versions `<=8.5.1` of `jsonwebtoken` library, lack of algorithm definition in the `jwt.verify()` function can lead to signature validation bypass due to defaulting to the `none` algorithm for signature verification. Users are affected if you do not specify algorithms in the `jwt.verify()` function. This issue has been fixed, please update to version 9.0.0 which removes the default support for the none algorithm in the `jwt.verify()` method. There will be no impact, if you update to version 9.0.0 and you don’t need to allow for the `none` algorithm. If you need 'none' algorithm, you have to explicitly specify that in `jwt.verify()` options.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2022-12-22T18:02:24.770Z
Updated: 2024-08-03T03:43:46.466Z
Reserved: 2022-01-19T21:23:53.795Z
Link: CVE-2022-23540
Vulnrichment
Updated: 2024-08-03T03:43:46.466Z
NVD
Status : Modified
Published: 2022-12-22T19:15:08.967
Modified: 2024-11-21T06:48:46.437
Link: CVE-2022-23540
Redhat