CVE-2026-34373 — Parse Server is an open source backend that can be deployed to any…
🚨 CVE-2026-34373 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.
What This Means For You
- New vulnerability disclosed — verify if your stack is exposed.
- New tool or resource available — evaluate for your security workflow.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-34373 | Misconfiguration | Parse Server versions prior to 8.6.66 and 9.7.0-alpha.10, GraphQL API endpoint, allowOrigin server option, unconditional cross-origin requests |
Source & Attribution
| Source Platform | Telegram |
| Channel | CVE Notify |
| Channel ID | 1129491012 |
| Message ID | 157761 |
| Published | April 02, 2026 at 21:56 UTC |
| Original Link | https://github.com/parse-community/parse-server/commit/03... |
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