5.3
/ 10
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
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.
Basic Information
ID
CVE-2026-34373
Source
GitHub_M
Published
Mar 31, 2026 at 14:38
Modified
Mar 31, 2026 at 17:23
Affected Product
Vendor
parse-community
Product
parse-server
Version
< 8.6.66
Affected Versions
parse-community parse-server < 8.6.66
parse-community parse-server >= 9.0.0, < 9.7.0-alpha.10
parse-community parse-server >= 9.0.0, < 9.7.0-alpha.10
CWE Classification
References
- github.com /parse-community/parse-server/security/advisories/GHSA-q3p6-g7c4-829c
- github.com /parse-community/parse-server/pull/10334
- github.com /parse-community/parse-server/pull/10335
- github.com /parse-community/parse-server/commit/0347641507891d0013ec57f7c10f012064f41263
- github.com /parse-community/parse-server/commit/4dd0d3d8be1c39664c74ad10bb0abaa76bc41203