{"cve":{"cve_id":"CVE-2026-52794","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"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.","published_at":"2026-06-24T21:26:26.512000Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-1333"],"nvd_references":["https://github.com/getsentry/sentry/security/advisories/GHSA-jjqr-wqg2-p856","https://github.com/getsentry/sentry/pull/116587"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:22.518073Z","updated_at":"2026-06-28T23:30:49.088205Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"getsentry","vendor_name":"getsentry","product_slug":"sentry","product_name":"sentry","version_start":">= 24.4.0, < 26.5.2","version_start_inclusive":true,"version_end":">= 24.4.0, < 26.5.2","version_end_inclusive":true,"cpe23_uri":"cve5:getsentry:sentry:>= 24.4.0, < 26.5.2:>= 24.4.0, < 26.5.2"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/getsentry/sentry/security/advisories/GHSA-jjqr-wqg2-p856","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/getsentry/sentry/pull/116587","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-06-24T21:26:26.512000Z","label":"CVE published","source":null}]}