Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.
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
Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.
Why it matters now
EPSS 0.0153 74th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | steal (npm) | up to 2.3.0 | — | No fix listed | GHSA-8f8g-9j73-7p82 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- steal (npm) Vendor— Affected up to 2.3.0 Fixed in — No fix listed GHSA-8f8g-9j73-7p82
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37264
- 2026-10-03 Alias added: GHSA-8f8g-9j73-7p82
References
Advisory 4
More Stealjs Steal vulnerabilities
- TI-2022-17377 Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js. CVSS 3.1CRITICAL 9.8
- TI-2022-17378 Prototype pollution vulnerability in function extend in babel.js in stealjs steal 2.2.4… CVSS 3.1CRITICAL 9.8
- TI-2022-17372 Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs… CVSS 3.1CRITICAL 9.8
- TI-2022-17371 Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs… CVSS 3.1CRITICAL 9.8
- TI-2022-17373 A Regular Expression Denial of Service (ReDoS) flaw was found in stealjs steal 2.2.4 via… CVSS 3.1HIGH 7.5
- TI-2022-17375 A Regular Expression Denial of Service (ReDoS) flaw was found in stealjs steal 2.2.4 via… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-37264 · CVE Program
- CVE-2022-37264 · NVD
- FIRST EPSS
- GHSA-8f8g-9j73-7p82 · GitHub Advisory Database · CC BY 4.0
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