CVE-2026-22809 MEDIUM

CVE-2026-22809: tarteaucitron.js has Regular Expression Denial of Service (ReDoS) vulnerability

Vendor Amauric
Product tarteaucitron.js
Weakness CWE-1333
Published January 13, 2026
Last update January 13, 2026
View on NVD All CVEs

CVSS base score

4.4/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
January 13, 2026 Record updated