CVE-2026-32886
HIGH EPSS 39.8%
Published Mar 18, 20263mo ago · Modified Jun 17, 20262w ago
8.2 CVSS 4.0
Published Mar 18, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
Description
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.24 and 8.6.47, remote clients can crash the Parse Server process by calling a cloud function endpoint with a crafted function name that traverses the JavaScript prototype chain of a registered cloud function handler, causing a stack overflow. The fix in versions 9.6.0-alpha.24 and 8.6.47 restricts property lookups during cloud function name resolution to own properties only, preventing prototype chain traversal from stored function handlers. There is no known workaround.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
39.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-1321
Affected Products 25
| Vendor | Product | Version | Range |
|---|---|---|---|
| parseplatform | parse-server | * | <8.6.47 |
| parseplatform | parse-server | * | ≥9.0.0 – <9.6.0 |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
| parseplatform | parse-server | 9.6.0 | any |
References 3
- github.com https://github.com/parse-community/parse-server/pull/10210
- github.com https://github.com/parse-community/parse-server/pull/10211
- github.com https://github.com/parse-community/parse-server/security/advisories/GHSA-4263-jgmp-7pf4
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.