CVE-2026-9537 Mojo::JWT versions before 1.02 for Perl verify HMAC signatures with a non-constant-time string comparison

Mojo::JWT versions before 1.02 for Perl verify HMAC signatures with a non-constant-time string comparison. The decode method compares the supplied signature to the recomputed HMAC with Perl's eq operator, which stops at the first differing byte, so the comparison time varies with the number of...

[SECURITY] Fedora 44 Update: perl-Mojo-JWT-1.02-1.fc44

JSON Web Token is described in https://tools.ietf.org/html/rfc7519. Mojo::JWT implements that standard with an API that should feel familiar to Mojolicious users though of course it is useful elsewhere. Indeed, JWT is much like Mojolicious::Sessions except that the result is a URL-safe text strin...