Prototype pollution in pathval
Priority LOW 35CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
pathval before version 1.1.1 is vulnerable to prototype pollution.
Why it matters now
EPSS 0.01516 74th percentileScored 2026-11-07
Fix Fixed pathval (npm): 1.1.1
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 |
|---|---|---|---|---|---|
| — | pathval | all versions | — | No fix listed | CNA |
| — | pathval (npm) | before 1.1.1 | 1.1.1 | Patch available | GHSA-g6ww-v8xp-vmwg |
- pathval Vendor— Affected all versions Fixed in — No fix listed CNA
- pathval (npm) Vendor— Affected before 1.1.1 Fixed in 1.1.1 Patch available GHSA-g6ww-v8xp-vmwg
Remediation
- Fix · GHSA-g6ww-v8xp-vmwg pathval (npm) Fixed in 1.1.1 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7751
- 2026-10-03 Alias added: GHSA-g6ww-v8xp-vmwg
References
Sources
- CVE-2020-7751 · CVE Program
- CVE-2020-7751 · NVD
- FIRST EPSS
- GHSA-g6ww-v8xp-vmwg · GitHub Advisory Database · CC BY 4.0
- CVE-2020-7751 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences