CVE-2019-1010263: Perl Crypt::jwt Project Perl Crypt::jwt

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.

Affected products

• Perl Crypt::jwt Project Perl Crypt::jwt: before 0.023 (fixed in 0.023)

Published 2019-07-17. Last modified 2026-06-17.