lib/utils.js in mquery before 3.2.3 allows a pollution attack because a special property…
Priority LOW 26CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-94.
Summary
lib/utils.js in mquery before 3.2.3 allows a pollution attack because a special property (e.g., __proto__) can be copied during a merge or clone operation.
Why it matters now
EPSS 0.01041 64th percentileScored 2026-11-07
Fix Fixed mquery (npm): 3.2.3Red Hat: 1 advisory
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 |
| — | mquery (npm) | before 3.2.3 | 3.2.3 | Patch available | GHSA-45q2-34rf-mr94 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- mquery (npm) Vendor— Affected before 3.2.3 Fixed in 3.2.3 Patch available GHSA-45q2-34rf-mr94
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mquery_project:mquery:*:*:*:*:*:node.js:*:* | before 3.2.3 | Vulnerable | Mquery Project |
- cpe:2.3:a:mquery_project:mquery:*:*:*:*:*:node.js:*:* Versions before 3.2.3 Vulnerable ·Mquery Project
Remediation
- Fix · GHSA-45q2-34rf-mr94 mquery (npm) Fixed in 3.2.3 Advisory →
Red Hat 1 advisory
- RHSA-2021:1369 Released 2021-04-26 · Red Hat rating ModerateRed Hat Advanced Cluster Management 2.1.6 security and bug fix updates
- Red Hat Advanced Cluster Management for Kubernetes 2.1 for RHEL 8 rhacm2/acm-must-gather-rhel8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Advanced Cluster Management for Kubernetes 2.1 for RHEL 8 | Fixed | RHSA-2021:1369 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35149
- 2026-10-03 Alias added: GHSA-45q2-34rf-mr94
References
Sources
- CVE-2020-35149 · CVE Program
- CVE-2020-35149 · NVD
- FIRST EPSS
- GHSA-45q2-34rf-mr94 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-35149 · 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