{"cve":"CVE-2023-31419","nvd":{"published":"2023-10-26T18:15:08.647","modified":"2026-06-17T05:56:54.573","status":"Modified","description":"A flaw was discovered in Elasticsearch, affecting the _search API that allowed a specially crafted query string to cause a Stack Overflow and ultimately a Denial of Service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-787","CWE-121"],"references":["https://discuss.elastic.co/t/elasticsearch-8-9-1-7-17-13-security-update/343297","https://security.netapp.com/advisory/ntap-20231116-0010/","https://www.elastic.co/community/security","https://discuss.elastic.co/t/elasticsearch-8-9-1-7-17-13-security-update/343297","https://security.netapp.com/advisory/ntap-20231116-0010/"],"products":["elastic:elasticsearch"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-31419","score":0.61069,"percentile":0.99158,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qwrx-45xf-jjf7","url":"https://osv.dev/vulnerability/GHSA-qwrx-45xf-jjf7","summary":"Elasticsearch vulnerable to stack overflow in the search API","modified":"2024-02-22T05:34:21.779794Z","packages":[{"ecosystem":"Maven","name":"org.elasticsearch:elasticsearch","purl":"pkg:maven/org.elasticsearch/elasticsearch","ranges":[">=7.0.0 <7.17.13"],"fixed":["7.17.13"]},{"ecosystem":"Maven","name":"org.elasticsearch:elasticsearch","purl":"pkg:maven/org.elasticsearch/elasticsearch","ranges":[">=8.0.0 <8.9.1"],"fixed":["8.9.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}