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OpenAdvisories
Low · 3.7 CVE-2026-109302 EUVD-2026-97604GHSA-5rwh-p68m-8595

Parse Server 8.2.2 before 8.6.94 and 9.0.0 before 9.10.1-alpha.14 GraphQL Schema Disclosure via Persisted Queries

Published Oct 12, 2026 · Updated Oct 15, 2026 · Assigned by VulnCheck

Description

Parse Server 8.2.2 before 8.6.94 and 9.0.0 before 9.10.1-alpha.14 applies its GraphQL introspection control only to operation text sent directly with a request, not to operations resolved from Apollo Server's automatic persisted query cache. Unauthenticated attackers holding the public Application Id and client key can replay an introspection query previously cached by a master or maintenance key client to retrieve the schema, including private class and field names.

Affected products

VendorProductAffectedFixed
parse-community parse-server 9.0.0 – < 9.10.1-alpha.14, 8.2.2 – < 8.6.94 9.10.1-alpha.14

References