Vulnerability in Parse-community Parse-server
CVE-2026-30966
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.7 and 8.6.20, Parse Server's internal tables, which store Relation field mappings such as role memberships, can be…
EPSS: 0.001 (20.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L.
Affected products
- Parse-community Parse-server — versions >= 9.0.0 < 9.5.2-alpha.7, < 8.6.20
Weakness classification (CWE)
References
- https://github.com/parse-community/parse-server/security/advisories/GHSA-5f92-jrq3-28rc (x_refsource_CONFIRM)
- https://github.com/parse-community/parse-server/releases/tag/8.6.20 (x_refsource_MISC)
- https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.7 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-30966?
- CVE-2026-30966 is a critical-severity vulnerability in Parse-community Parse-server, classified under Improper Access Control. CVSS score: 10.0/10. Published 2026-03-10.
- How severe is CVE-2026-30966?
- Critical severity. CVSS v3 base score is 10.0 out of 10.