{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-52794","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-08T18:02:19.731Z","datePublished":"2026-06-24T21:26:26.512Z","dateUpdated":"2026-06-25T13:52:33.945Z"},"containers":{"cna":{"title":"Sentry: Inefficient Regular Expression Complexity in sentry","problemTypes":[{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/getsentry/sentry/security/advisories/GHSA-jjqr-wqg2-p856","tags":["x_refsource_CONFIRM"],"url":"https://github.com/getsentry/sentry/security/advisories/GHSA-jjqr-wqg2-p856"},{"name":"https://github.com/getsentry/sentry/pull/116587","tags":["x_refsource_MISC"],"url":"https://github.com/getsentry/sentry/pull/116587"}],"affected":[{"vendor":"getsentry","product":"sentry","versions":[{"version":">= 24.4.0, < 26.5.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-06-24T21:26:26.512Z"},"descriptions":[{"lang":"en","value":"Sentry is an error tracking and performance monitoring tool. From 24.4.0 until 26.5.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Sentry's event ingestion pipeline, where a regex applied to attacker-controlled fields on incoming events can be made to consume disproportionate CPU time. This vulnerability is fixed in 26.5.2."}],"source":{"advisory":"GHSA-jjqr-wqg2-p856","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-25T13:52:13.069327Z","id":"CVE-2026-52794","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":"2026-06-25T13:52:33.945Z"}}]}}