CVE-2026-22809CWE-1333

tarteaucitron.js has Regular Expression Denial of Service (ReDoS) vulnerability

Medium · published January 13, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
2.2
In the wild
Unconfirmed
What it is

tarteaucitron.js is a compliant and accessible cookie banner. Prior to 1.29.0, a Regular Expression Denial of Service (ReDoS) vulnerability was identified in tarteaucitron.js in the handling of the issuu_id parameter. This vulnerability is fixed in 1.29.0.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00128 · 2.2th percentile
Weakness
CWE-1333 · Inefficient Regular Expression Complexity
Published
2026-01-13T19:36Z
EPSS history
Timeline
  • 13 JAN 19:36Z
    tarteaucitron.js has Regular Expression Denial of Service (ReDoS) vulnerability
    cvelistv5