{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-57480", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-24T14:53:40.110Z", "datePublished": "2026-07-08T20:53:21.307Z", "dateUpdated": "2026-07-08T20:53:21.307Z"}, "containers": {"cna": {"title": "Parse Server: Denial of service via exponential-time processing of deeply nested query operators", "problemTypes": [{"descriptions": [{"cweId": "CWE-407", "lang": "en", "description": "CWE-407: Inefficient Algorithmic Complexity", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "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:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/parse-community/parse-server/security/advisories/GHSA-cgxm-vr2f-6fj8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-cgxm-vr2f-6fj8"}, {"name": "https://github.com/parse-community/parse-server/pull/10511", "tags": ["x_refsource_MISC"], "url": "https://github.com/parse-community/parse-server/pull/10511"}, {"name": "https://github.com/parse-community/parse-server/pull/10512", "tags": ["x_refsource_MISC"], "url": "https://github.com/parse-community/parse-server/pull/10512"}, {"name": "https://github.com/parse-community/parse-server/commit/0f5d2ad77b422dc904458254548be87397fc6e9b", "tags": ["x_refsource_MISC"], "url": "https://github.com/parse-community/parse-server/commit/0f5d2ad77b422dc904458254548be87397fc6e9b"}, {"name": "https://github.com/parse-community/parse-server/commit/1103c7a890e0455ba3dccd4bc5db17efe1789c9a", "tags": ["x_refsource_MISC"], "url": "https://github.com/parse-community/parse-server/commit/1103c7a890e0455ba3dccd4bc5db17efe1789c9a"}, {"name": "https://github.com/parse-community/parse-server/releases/tag/8.6.82", "tags": ["x_refsource_MISC"], "url": "https://github.com/parse-community/parse-server/releases/tag/8.6.82"}, {"name": "https://github.com/parse-community/parse-server/releases/tag/9.9.1-alpha.12", "tags": ["x_refsource_MISC"], "url": "https://github.com/parse-community/parse-server/releases/tag/9.9.1-alpha.12"}], "affected": [{"vendor": "parse-community", "product": "parse-server", "versions": [{"version": ">= 9.0.0-alpha.1, < 9.9.1-alpha.12", "status": "affected"}, {"version": "< 8.6.82", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T20:53:21.307Z"}, "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 9.9.1-alpha.12 and 8.6.82, deeply nested $or, $and, and $nor query condition operators in the REST API or LiveQuery query handling could trigger exponential-time processing in the internal query-traversal helper and block the Node.js event loop. This issue is fixed in versions 9.9.1-alpha.12 and 8.6.82."}], "source": {"advisory": "GHSA-cgxm-vr2f-6fj8", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.0-alpha.1,9.9.1-alpha.12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,8.6.82)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "parse-server", "source": "cna", "vendor": "parse-community"}, "product": "parse_server", "vendor": "parse_community"}], "created": "2026-07-08T22:45:08.452811+00:00", "updated": "2026-07-08T22:45:08.452836+00:00", "vendors": ["parse_community", "parse_community$PRODUCT$parse_server"]}