Description
A time-sensitive equality check on the JWT signature in the JsonWebToken.validate method in main/scala/authentikat/jwt/JsonWebToken.scala in authentikat-jwt (aka com.jason-goodwin/authentikat-jwt) version 0.4.5 and earlier allows the supplier of a JWT token to guess bit after bit of the signature by repeating validation requests.
Remediation
References
https://github.com/jasongoodwin/authentikat-jwt/commit/2d2fa0d40ac8f2f7aa7e9b070fa1a25eee082cb0
https://github.com/jasongoodwin/authentikat-jwt/issues/12
https://github.com/jasongoodwin/authentikat-jwt/pull/36
Related Vulnerabilities
CVE-2020-36632 Vulnerability in maven package org.webjars.npm:flat
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CVE-2022-42468 Vulnerability in maven package org.apache.flume.flume-ng-sources:flume-jms-source
CVE-2023-46122 Vulnerability in maven package org.scala-sbt:sbt