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/pull/36
https://github.com/jasongoodwin/authentikat-jwt/issues/12
https://github.com/jasongoodwin/authentikat-jwt/commit/2d2fa0d40ac8f2f7aa7e9b070fa1a25eee082cb0
Related Vulnerabilities
CVE-2021-3827 Vulnerability in maven package org.keycloak:keycloak-services
CVE-2019-10778 Vulnerability in npm package devcert-sanscache
CVE-2021-23561 Vulnerability in npm package comb
CVE-2022-25907 Vulnerability in npm package ts-deepmerge
CVE-2023-24187 Vulnerability in maven package com.bstek.ureport:ureport2-core