Deserialization of untrusted data in serialize-javascript
Priority MEDIUM 41CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 2 fixed, 4 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-502.
Summary
serialize-javascript prior to 3.1.0 allows remote attackers to inject arbitrary code via the function "deleteFunctions" within "index.js".
Why it matters now
EPSS 0.03009 87th percentileScored 2026-11-07
Fix Partial serialize-javascript (npm): 3.1.0Red Hat: 2 advisoriesRed Hat: 2 fixed, 4 without a fix
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 |
|---|---|---|---|---|---|
| — | serialize-javascript | All versions prior to version 3.1.0 | — | No fix listed | CNA |
| — | serialize-javascript (npm) | before 3.1.0 | 3.1.0 | Patch available | GHSA-hxcc-f52p-wc94 |
- serialize-javascript Vendor— Affected All versions prior to version 3.1.0 Fixed in — No fix listed CNA
- serialize-javascript (npm) Vendor— Affected before 3.1.0 Fixed in 3.1.0 Patch available GHSA-hxcc-f52p-wc94
Remediation
- Fix · GHSA-hxcc-f52p-wc94 serialize-javascript (npm) Fixed in 3.1.0 Advisory →
Red Hat 2 advisories
- RHSA-2020:2861 Released 2020-07-07 · Red Hat rating ImportantRed Hat OpenShift Service Mesh 1.0 servicemesh-grafana security update
- OpenShift Service Mesh 1.0 servicemesh-grafana-6.2.2-38.el8, servicemesh-grafana-prometheus-6.2.2-38.el8
- RHSA-2020:2796 Released 2020-07-01 · Red Hat rating ImportantRed Hat OpenShift Service Mesh servicemesh-grafana security update
- OpenShift Service Mesh 1.1 servicemesh-grafana-6.4.3-11.el8, servicemesh-grafana-prometheus-6.4.3-11.el8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Virtualization 1 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift distributed tracing 2 | Affected | No fix yet: Fix deferred |
| Red Hat Quay 3 | Affected | No fix yet: Fix deferred |
| OpenShift Service Mesh 1.0 | Fixed | RHSA-2020:2861 |
| OpenShift Service Mesh 1.1 | Fixed | RHSA-2020:2796 |
Not affected: 2 products
- Logging Subsystem for Red Hat OpenShift
- Red Hat OpenShift Virtualization 2
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7660
- 2026-10-03 Alias added: GHSA-hxcc-f52p-wc94
References
More Verizon Serialize-javascript vulnerabilities
- TI-2019-12550 Affected versions of serialize-javascript are vulnerable to Cross-site Scripting (XSS) CVSS 3.1MEDIUM 5.4
Sources
- CVE-2020-7660 · CVE Program
- CVE-2020-7660 · NVD
- FIRST EPSS
- GHSA-hxcc-f52p-wc94 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-7660 · 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