Read the docs
TI-2021-17808 Aliases CVE-2021-40895GHSA-8g46-9547-67wj

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in todo-regex…

Priority LOW 35CWE-1333Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

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

Summary

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in todo-regex v0.1.1 when matching crafted invalid TODO statements.

Why it matters now

EPSS 0.01054 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:todo-regex_project:todo-regex:0.1.1:*:*:*:*:node.js:*:*0.1.1VulnerableTodo-regex Project
  • cpe:2.3:a:todo-regex_project:todo-regex:0.1.1:*:*:*:*:node.js:*:* Versions 0.1.1 Vulnerable ·Todo-regex Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40895
  2. 2026-10-03 Alias added: GHSA-8g46-9547-67wj

References

Sources