{"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":"2026-07-09T13:43:23.509Z"},"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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-09T13:43:00.734926Z","id":"CVE-2026-57480","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-07-09T13:43:23.509Z"}}]}}