{"id":"CVE-2026-18952","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-18952","summary":"Missing input validation in the threat intelligence feed parser in the OpenSearch Security Analytics plugin might allow an authenticated remote user to perform server-side request forgery…","details":"Missing input validation in the threat intelligence feed parser in the OpenSearch Security Analytics plugin might allow an authenticated remote user to perform server-side request forgery and read local files via a crafted URL parameter to the threat intel source configuration endpoint.","published":"2026-08-12T19:17:31.507","modified":"2026-08-12T19:17:31.507","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://aws.amazon.com/security/security-bulletins/2026-079-aws/"},{"type":"WEB","url":"https://docs.aws.amazon.com/opensearch-service/latest/developerguide/service-software.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T19:17:31.507"}}