Description
php-jwt 1.0.0 uses strcmp (which is not constant time) to verify authentication, which makes it easier to bypass authentication via a timing side channel.
Scores
CVSS v3
9.8
EPSS
0.0007
EPSS Percentile
21.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-203
Status
published
Products (1)
zihanggao/php-jwt
1.0.0
Published
Feb 08, 2024
Tracked Since
Feb 18, 2026