Prototype pollution in set-deep-prop
Priority MEDIUM 44CWE-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 set-deep-prop are vulnerable to Prototype Pollution via the main functionality.
Why it matters now
EPSS 0.01187 68th 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 |
|---|---|---|---|---|---|
| — | set-deep-prop | all versions | — | No fix listed | CNA |
| — | set-deep-prop (npm) | up to 1.0.0 | — | No fix listed | GHSA-v42q-78w8-8fcc |
- set-deep-prop Vendor— Affected all versions Fixed in — No fix listed CNA
- set-deep-prop (npm) Vendor— Affected up to 1.0.0 Fixed in — No fix listed GHSA-v42q-78w8-8fcc
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:set-deep-prop_project:set-deep-prop:*:*:*:*:*:node.js:*:* | all versions | Vulnerable | Set-deep-prop Project |
- cpe:2.3:a:set-deep-prop_project:set-deep-prop:*:*:*:*:*:node.js:*:* Versions all versions Vulnerable ·Set-deep-prop Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23373
- 2026-10-03 Alias added: GHSA-v42q-78w8-8fcc
References
Sources
- CVE-2021-23373 · CVE Program
- CVE-2021-23373 · NVD
- FIRST EPSS
- GHSA-v42q-78w8-8fcc · 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