Prototype pollution in jsgui-lang-essentials
Priority MEDIUM 45CWE-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 · NVD. Fix status from CNA and GitHub.
Summary
All versions of package jsgui-lang-essentials are vulnerable to Prototype Pollution due to allowing all Object attributes to be altered, including their magical attributes such as proto, constructor and prototype.
Why it matters now
EPSS 0.01236 69th 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 |
|---|---|---|---|---|---|
| — | jsgui-lang-essentials | all versions | — | No fix listed | CNA |
| — | jsgui-lang-essentials (npm) | up to 0.4.3 | — | No fix listed | GHSA-p3pg-64pv-v7jg |
- jsgui-lang-essentials Vendor— Affected all versions Fixed in — No fix listed CNA
- jsgui-lang-essentials (npm) Vendor— Affected up to 0.4.3 Fixed in — No fix listed GHSA-p3pg-64pv-v7jg
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jsgui-lang-essentials_project:jsgui-lang-essentials:*:*:*:*:*:*:*:* | all versions | Vulnerable | Jsgui-lang-essentials Project |
- cpe:2.3:a:jsgui-lang-essentials_project:jsgui-lang-essentials:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Jsgui-lang-essentials Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25301
- 2026-10-03 Alias added: GHSA-p3pg-64pv-v7jg
References
Sources
- CVE-2022-25301 · CVE Program
- CVE-2022-25301 · NVD
- FIRST EPSS
- GHSA-p3pg-64pv-v7jg · 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