CVE-2026-105828

Parse Server 9.0.0 before 9.10.1-alpha.12 Class Name Disclosure via GraphQL Errors

State: Published
Severity: 6.3 Medium
Published: Oct 8, 2026
Updated: Oct 8, 2026
Reserved: Oct 5, 2026

Description

Parse Server 8.2.2 before 8.6.92 and 9.0.0 before 9.10.1-alpha.12 contains an information disclosure vulnerability in which GraphQL validation error messages reveal hidden class names when public introspection is disabled. Unauthenticated attackers holding only the public Application Id can send crafted operations triggering unknown-argument or invalid enum value errors to learn pointer and relation target classes.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	VulnCheck

Weaknesses

CWE-209 Generation of Error Message Containing Sensitive Information

Affected Products

Product	Versions
parse-serverparse-community	9.0.0 to before 9.10.1-alpha.12Affected 9.10.1-alpha.12Not affected
parse-serverparse-community	8.2.2 to before 8.6.92Affected 8.6.92Not affected

References

GitHub Security Advisory (GHSA-6m77-f8xr-f723)vendor-advisory
VulnCheck Advisory: Parse Server 9.0.0 before 9.10.1-alpha.12 Class Name Disclosure via GraphQL Errorsthird-party-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.