CVE-2026-109302EPSS p12.2%
CVE-2026-109302CVE-2026-109302
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.
Scoring
| CVSS | 3.7 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 0.22% probability of exploitation · percentile 12.2% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-15 |