{"items":[{"id":"NVI-00013194","kind":"vulnerability","title":"Elasticsearch-grok Potential Node Crash due to Large Recursion in `innerForbidCircularReferences` Function","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-ghfh-p92w-j4mg","CVE-2024-52980"],"plain_summary":"GitHub lists this reviewed advisory for org.elasticsearch:elasticsearch-grok. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-8bd20a6f1adbd2984701d0172964660f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-25T17:29:47.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-8bd20a6f1adbd2984701d0172964660f"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-8bd20a6f1adbd2984701d0172964660f","url":"https://github.com/advisories/GHSA-ghfh-p92w-j4mg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-ghfh-p92w-j4mg","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:52.155Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8bd20a6f1adbd2984701d0172964660f"],"technology":"org.elasticsearch:elasticsearch-grok","known_exclusions":[],"conditions_summary":"A flaw was discovered in Elasticsearch, where a large recursion using the innerForbidCircularReferences function of the PatternBank class could cause the Elasticsearch node to crash.\n\nA successful attack requires a malicious user to have read_pipeline Elasticsearch cluster privilege assigned to them.","public_affected_ranges":[">= 7.17.0, < 8.15.1"]}],"null_published_at":"2026-11-01T07:29:12.928Z","source_updated_at":"2026-09-25T17:29:47.000Z","source_disclosed_at":"2025-04-08T18:34:42.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T07:24:52.155Z"}],"next_cursor":null,"snapshot_revision":"42594"}