Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.
Priority MEDIUM 52CWE-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 · CISA ADP. Fix status from CNA and GitHub.
Summary
Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01641 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
| — | steal (npm) | up to 2.3.0 | — | No fix listed | GHSA-wc4x-qmr2-rj8h |
- — 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-wc4x-qmr2-rj8h
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37265
- 2026-10-03 Alias added: GHSA-wc4x-qmr2-rj8h
References
Patch 2
Advisory 2
More Stealjs Steal vulnerabilities
- TI-2022-17378 Prototype pollution vulnerability in function extend in babel.js in stealjs steal 2.2.4… CVSS 3.1CRITICAL 9.8
- TI-2022-17376 Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js. 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-2022-37265 · CVE Program
- CVE-2022-37265 · NVD
- FIRST EPSS
- GHSA-wc4x-qmr2-rj8h · GitHub Advisory Database · CC BY 4.0
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