PT-2026-2796 · Unknown · Tarteaucitron.Js

Amauric · Published 2026-01-13 · Updated 2026-01-14 · CVE-2026-22809

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions tarteaucitron.js versions prior to 1.29.0

Description A Regular Expression Denial of Service (ReDoS) issue exists in tarteaucitron.js when handling the issuu id parameter. This could lead to a denial of service.

Recommendations Update to version 1.29.0 or later.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2026-22809

GHSA-Q5F6-QXM2-MCQM

Affected Products

Tarteaucitron.Js

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22809.json · Exploit
• https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-q5f6-qxm2-mcqm · Patch
• https://github.com/AmauriC/tarteaucitron.js/commit/f0bbdac2fdf3cd24a325fc0928c0d34abf1b7b52 · Patch
• https://osv.dev/vulnerability/GHSA-q5f6-qxm2-mcqm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22809 · Security Note
• https://osv.dev/vulnerability/CVE-2026-22809 · Vendor Advisory
• https://github.com/AmauriC/tarteaucitron.js · Note
• https://twitter.com/_cvereports/status/2011408698199937306 · Twitter Post
• https://twitter.com/CVEnew/status/2011181479121076233 · Twitter Post