Read the docs
TI-2026-18326 Aliases CVE-2026-22809GHSA-q5f6-qxm2-mcqm

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

Priority LOW 19CWE-1333Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-1333.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00128 2nd percentileScored 2026-11-07
Fix Fixed tarteaucitron.js (AmauriC): 1.29.0tarteaucitronjs (npm): 1.29.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AmauriCtarteaucitron.jsbefore 1.29.01.29.0Patch availableCNA
—tarteaucitronjs (npm)before 1.29.01.29.0Patch availableGHSA-q5f6-qxm2-mcqm
  • tarteaucitron.js VendorAmauriC Affected before 1.29.0 Fixed in 1.29.0 Patch available CNA
  • tarteaucitronjs (npm) Vendor— Affected before 1.29.0 Fixed in 1.29.0 Patch available GHSA-q5f6-qxm2-mcqm

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:amauri:tarteaucitronjs:*:*:*:*:*:node.js:*:*before 1.29.0VulnerableAmauriC
  • cpe:2.3:a:amauri:tarteaucitronjs:*:*:*:*:*:node.js:*:* Versions before 1.29.0 Vulnerable ·AmauriC

Remediation

  • Fix · CNA tarteaucitron.js (AmauriC) Fixed in 1.29.0
  • Fix · GHSA-q5f6-qxm2-mcqm tarteaucitronjs (npm) Fixed in 1.29.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22809
  2. 2026-10-03 Alias added: GHSA-q5f6-qxm2-mcqm

References

Patch 2

Advisory 1

Other 1

  • TI-2025-22656 tarteaucitron.js allows prototype pollution via custom text injection CVSS 3.1MEDIUM 6.6
  • TI-2025-22399 tarteaucitron.js allows UI manipulation via unrestricted CSS injection CVSS 3.1MEDIUM 6.6
  • TI-2025-22657 tarteaucitron.js allows url scheme injection via unfiltered inputs CVSS 3.1MEDIUM 4.8
  • TI-2025-31077 tarteaucitron.js vulnerable to DOM Clobbering via document.currentScript CVSS 3.1MEDIUM 4.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences