{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-31872", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-09T19:02:25.014Z", "datePublished": "2026-03-11T18:02:57.039Z", "dateUpdated": "2026-03-12T20:09:15.616Z" }, "containers": { "cna": { "title": "Parse Server has a protected fields bypass via dot-notation in query and sort", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-284", "lang": "en", "description": "CWE-284: Improper Access Control", "type": "CWE" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "version": "4.0" } } ], "references": [ { "name": "https://github.com/parse-community/parse-server/security/advisories/GHSA-r2m8-pxm9-9c4g", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-r2m8-pxm9-9c4g" }, { "name": "https://github.com/parse-community/parse-server/releases/tag/8.6.32", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/parse-community/parse-server/releases/tag/8.6.32" }, { "name": "https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.6", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.6" } ], "affected": [ { "vendor": "parse-community", "product": "parse-server", "versions": [ { "version": ">= 9.0.0 < 9.6.0-alpha.6", "status": "affected" }, { "version": "< 8.6.32", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-11T18:02:57.039Z" }, "descriptions": [ { "lang": "en", "value": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.6 and 8.6.32, the protectedFields class-level permission (CLP) can be bypassed using dot-notation in query WHERE clauses and sort parameters. An attacker can use dot-notation to query or sort by sub-fields of a protected field, enabling a binary oracle attack to enumerate protected field values. This affects both MongoDB and PostgreSQL deployments. This vulnerability is fixed in 9.6.0-alpha.6 and 8.6.32." } ], "source": { "advisory": "GHSA-r2m8-pxm9-9c4g", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-12T20:09:09.196392Z", "id": "CVE-2026-31872", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-12T20:09:15.616Z" } } ] } }