Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs
Priority LOW 29CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code. ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0042 36th percentileScored 2026-11-07
Fix Fixed Parse-SDK-JS (parse-community): 7.0.0-alpha.1parse (npm): 7.0.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| parse-community | Parse-SDK-JS | before 7.0.0-alpha.1 | 7.0.0-alpha.1 | Patch available | CNA |
| — | parse (npm) | before 7.0.0 | 7.0.0 | Patch available | GHSA-9f2h-7v79-mxw3 |
- Parse-SDK-JS Vendorparse-community Affected before 7.0.0-alpha.1 Fixed in 7.0.0-alpha.1 Patch available CNA
- parse (npm) Vendor— Affected before 7.0.0 Fixed in 7.0.0 Patch available GHSA-9f2h-7v79-mxw3
Remediation
- Fix · CNA Parse-SDK-JS (parse-community) Fixed in 7.0.0-alpha.1
- Fix · GHSA-9f2h-7v79-mxw3 parse (npm) Fixed in 7.0.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-62374
- 2026-10-03 Alias added: GHSA-9f2h-7v79-mxw3
References
Other 5
- https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3
- https://github.com/parse-community/Parse-SDK-JS/pull/2749
- https://github.com/parse-community/Parse-SDK-JS/commit/00973987f361368659c0c4dbf669f3897520b132
- https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1
- https://github.com/parse-community/Parse-SDK-JS
More parse-community vulnerabilities
- TI-2022-08574 Command Injection in Parse server CVSS 3.1CRITICAL 10.0
- TI-2024-18136 Parse Server literalizeRegexPart SQL Injection CVSS 3.1CRITICAL 10.0
- TI-2022-18768 Parse Server vulnerable to Remote Code Execution via prototype pollution in MongoDB BSON parser CVSS 3.1CRITICAL 9.8
- TI-2024-31550 Parse Server's custom object ID allows to acquire role privileges CVSS 3.1HIGH 8.1
- TI-2025-35510 parse is a package designed to parse JavaScript SDK. CVSS 3.1MEDIUM 6.5
- TI-2024-26265 ZDI-CAN-23894: Parse Server literalizeRegexPart SQL Injection Authentication Bypass Vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-62374 · CVE Program
- CVE-2025-62374 · NVD
- FIRST EPSS
- GHSA-9f2h-7v79-mxw3 · 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