Prototype pollution in gammautils
Priority MEDIUM 46CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
All versions of package gammautils are vulnerable to Prototype Pollution via the deepSet and deepMerge functions.
Why it matters now
EPSS 0.01916 79th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| — | gammautils | all versions | — | No fix listed | CNA |
| — | gammautils (npm) | up to 0.0.81 | — | No fix listed | GHSA-pgmg-gf5p-54j8 |
- gammautils Vendor— Affected all versions Fixed in — No fix listed CNA
- gammautils (npm) Vendor— Affected up to 0.0.81 Fixed in — No fix listed GHSA-pgmg-gf5p-54j8
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gammautils_project:gammautils:*:*:*:*:*:node.js:*:* | all versions | Vulnerable | Gammautils Project |
- cpe:2.3:a:gammautils_project:gammautils:*:*:*:*:*:node.js:*:* Versions all versions Vulnerable ·Gammautils Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7718
- 2026-10-03 Alias added: GHSA-pgmg-gf5p-54j8
References
Sources
- CVE-2020-7718 · CVE Program
- CVE-2020-7718 · NVD
- FIRST EPSS
- GHSA-pgmg-gf5p-54j8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences