CVE-2026-22809

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.

Score

CVSS 3.1 4.4 Medium

Status

Analyzed - security-advisories@github.com

Published

2026-01-13

Last modified

2026-01-13

Weaknesses

CWE-1333

Affected products

• Tarteaucitronjs (Amauri)
• Tarteaucitron.js (Amauric)

References

• https://github.com/AmauriC/tarteaucitron.js/commit/f0bbdac2fdf3cd24a325fc0928c0d34abf1b7b52
• https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-q5f6-qxm2-mcqm