CVEvulnerability
CVE-2026-34373
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-31
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/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
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-346
Description
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.66 and 9.7.0-alpha.10, the GraphQL API endpoint does not respect the allowOrigin server option and unconditionally allows cross-origin requests from any website. This bypasses origin restrictions that operators configure to control which websites can interact with the Parse Server API. The REST API correctly enforces the configured allowOrigin restriction. This issue has been patched in versions 8.6.66 and 9.7.0-alpha.10.
Affected configurations
• parseplatform parse-server (>= 3.5.0 < 8.6.66)
• parseplatform parse-server (>= 9.0.0 < 9.7.0)
• parseplatform parse-server 9.7.0
Related
Weakness · CWE (1)
- CWE-346 Origin Validation Error weakness
References
- https://github.com/parse-community/parse-server/commit/0347641507891d0013ec57f7c10f012064f41263 Patch
- https://github.com/parse-community/parse-server/commit/4dd0d3d8be1c39664c74ad10bb0abaa76bc41203 Patch
- https://github.com/parse-community/parse-server/pull/10334 Issue Tracking, Patch
- https://github.com/parse-community/parse-server/pull/10335 Issue Tracking, Patch
- https://github.com/parse-community/parse-server/security/advisories/GHSA-q3p6-g7c4-829c Patch, Vendor Advisory