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-2020-7611 Vulnerability in maven package io.micronaut:micronaut-http-client
CVE-2020-15126 Vulnerability in npm package parse-server
CVE-2020-7650 Vulnerability in npm package snyk-broker
CVE-2023-46496 Vulnerability in npm package @evershop/evershop
CVE-2020-26245 Vulnerability in npm package systeminformation