A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in…
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 scaffold-helper v1.2.0 when copying crafted invalid files.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:scaffold-helper_project:scaffold-helper:1.2.0:*:*:*:*:node.js:*:* | 1.2.0 | Vulnerable | Scaffold-helper Project |
- cpe:2.3:a:scaffold-helper_project:scaffold-helper:1.2.0:*:*:*:*:node.js:*:* Versions 1.2.0 Vulnerable ·Scaffold-helper Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-40898
- 2026-10-03 Alias added: GHSA-fccx-p5v4-w497
References
Sources
- CVE-2021-40898 · CVE Program
- CVE-2021-40898 · NVD
- FIRST EPSS
- GHSA-fccx-p5v4-w497 · GitHub Advisory Database · CC BY 4.0
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