Auth bypass in Parse-community Parse-server

CVE-2026-30949

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.5 and 8.6.18, the Keycloak authentication adapter does not validate the azp (authorized party) claim of Keycloak a…

Vulnerability class: Broken Authentication

EPSS: 0.000 (14.6th percentile) — read the EPSS interpretation.

Affected products

Parse-community Parse-server — versions >= 9.0.0 < 9.5.2-alpha.5, < 8.6.18

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

https://github.com/parse-community/parse-server/security/advisories/GHSA-48mh-j4p5-7j9v (x_refsource_CONFIRM)
https://github.com/parse-community/parse-server/releases/tag/8.6.18 (x_refsource_MISC)
https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.5 (x_refsource_MISC)