{"id":"BIT-parse-2026-30854","summary":"Parse Server: GraphQL `__type` introspection bypass via inline fragments when public introspection is disabled","details":"Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. From version 9.3.1 to before version 9.5.0, when graphQLPublicIntrospection is disabled, __type queries nested inside inline fragments (e.g. ... on Query { __type(name:\"User\") { name } }) bypass the introspection control, allowing unauthenticated users to perform type reconnaissance. __schema introspection is not affected. This issue has been patched in version 9.5.0.","aliases":["CVE-2026-30854","GHSA-q5q9-2rhp-33qw"],"modified":"2026-03-13T10:41:20.216353Z","published":"2026-03-11T15:49:02.829Z","database_specific":{"cpes":["cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-q5q9-2rhp-33qw"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30854"}],"affected":[{"package":{"name":"parse","ecosystem":"Bitnami","purl":"pkg:bitnami/parse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.3.1"},{"fixed":"9.5.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/parse/BIT-parse-2026-30854.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.7.5"}