Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2…
Priority HIGH 82CWE-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 Red Hat.
Summary
Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js. NOTE: the vendor considers this an invalid report.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01989 80th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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:uglifyjs_project:uglifyjs:3.13.2:*:*:*:*:node.js:*:* | 3.13.2 | Vulnerable | Uglifyjs Project |
- cpe:2.3:a:uglifyjs_project:uglifyjs:3.13.2:*:*:*:*:node.js:*:* Versions 3.13.2 Vulnerable ·Uglifyjs Project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Migration Toolkit for Runtimes | Affected | No fix yet |
| OpenShift Service Mesh 2 | Affected | No fix planned: Will not fix |
| OpenShift Service Mesh 2.0 | Affected | No fix planned: Will not fix |
| OpenShift Service Mesh 2.1 | Affected | No fix planned: Will not fix |
| Red Hat Advanced Cluster Management for Kubernetes 2 | Affected | No fix planned: Will not fix |
| Red Hat Advanced Cluster Security 3 | Affected | No fix planned: Will not fix |
| Red Hat Ceph Storage 4 | Affected | No fix planned: Will not fix |
| Red Hat Decision Manager 7 | Affected | No fix planned: Out of support scope |
| Red Hat Fuse 7 | Affected | No fix planned: Will not fix |
| Red Hat Integration Camel K 1 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Data Grid 7 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 3.11 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift distributed tracing 2 | Affected | No fix yet |
| Red Hat Openshift Container Storage 4 | Affected | No fix planned: Out of support scope |
| Red Hat Process Automation 7 | Affected | No fix planned: Out of support scope |
| Red Hat Quay 3 | Affected | No fix yet |
Not affected: 14 products
- Red Hat A-MQ Online
- Red Hat Advanced Cluster Management for Kubernetes 2
- Red Hat Advanced Cluster Security 3
- Red Hat Ansible Automation Platform 2
- Red Hat Discovery 1
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Container Platform 4
- Red Hat OpenShift Dev Spaces
- Red Hat OpenShift GitOps
- Red Hat Openshift Data Foundation 4
- Red Hat build of Apicurio Registry 2
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37598
- 2026-10-03 Alias added: GHSA-wx5g-37jh-9gcr
References
Exploit 2
More Uglifyjs Project Uglifyjs vulnerabilities
- TI-2015-07287 The uglify-js package before 2.4.24 for Node.js does not properly account for non-boolean… CVSS 3.1CRITICAL 9.8
- TI-2015-07288 The uglify-js package before 2.6.0 for Node.js allows attackers to cause a denial of… CVSS 3.0HIGH 7.5
Sources
- CVE-2022-37598 · CVE Program
- CVE-2022-37598 · NVD
- FIRST EPSS
- GHSA-wx5g-37jh-9gcr · GitHub Advisory Database · CC BY 4.0
- CVE-2022-37598 · 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