{"schema":"threatline.record/2","record":{"id":"CVE-2026-74030","aliases":["GHSA-x8v7-g49q-ff7j"],"summary":"Wazuh 3.9.0 before 4.14.8 Memory Exhaustion via SCA YAML Alias Expansion","details":"Wazuh from 3.9.0 before 4.14.8 contains an uncontrolled YAML alias expansion vulnerability in yaml2json_node that allows a manager-controlled policy to exhaust agent memory. Attackers controlling the manager can push a small SCA policy with nested aliases via merged.mg to OOM-kill wazuh-modulesd on every agent in a group.","categories":["Unclassified"],"product":"wazuh-agent","vendor":"Wazuh","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74030","source_modified_at":"2026-10-13T16:43:37.400Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"wazuh-agent","vendor":"Wazuh","versions":[{"lessThan":"4.14.8","status":"affected","version":"3.9.0","versionType":"semver"},{"status":"unaffected","version":"4.14.8","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74030","source_modified_at":"2026-10-13T16:43:37.400Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"wazuh-manager","vendor":"Wazuh","versions":[{"lessThan":"4.14.8","status":"affected","version":"3.9.0","versionType":"semver"},{"status":"unaffected","version":"4.14.8","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"GitHub Advisory Database","source_url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j","source_modified_at":"2026-10-13T08:28:19Z","fetched_at":"2026-10-23T18:58:35.272684Z","package":{"ecosystem":"","name":"wazuh-agent"},"range":">= 3.9.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j","source_modified_at":"2026-10-13T08:28:19Z","fetched_at":"2026-10-23T18:58:35.272684Z","package":{"ecosystem":"","name":"wazuh-manager"},"range":">= 3.9.0"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74030","source_modified_at":"2026-10-13T16:43:37.400Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"wazuh-agent","ecosystem":null},"version":"4.14.8","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74030","source_modified_at":"2026-10-13T16:43:37.400Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"wazuh-manager","ecosystem":null},"version":"4.14.8","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j","source_modified_at":"2026-10-13T08:28:19Z","fetched_at":"2026-10-23T18:58:35.272684Z","package":{"ecosystem":"","name":"wazuh-agent"},"version":"4.14.8"},{"source":"GitHub Advisory Database","source_url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j","source_modified_at":"2026-10-13T08:28:19Z","fetched_at":"2026-10-23T18:58:35.272684Z","package":{"ecosystem":"","name":"wazuh-manager"},"version":"4.14.8"}],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00403,"percentile":0.33378,"score_date":"2026-10-23"},"published_at":"2026-10-13T13:27:25.427Z","modified_at":"2026-10-13T16:43:37.400Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-74030","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:43:37.400Z"},{"source":"GitHub Advisory Database","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j","fetched_at":"2026-10-23T18:58:35.272684Z","source_modified_at":"2026-10-13T08:28:19Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-74030","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-x8v7-g49q-ff7j","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.8","tags":["patch","release-notes"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/wazuh-3.9.0-before-4.14.8-memory-exhaustion-via-sca-yaml-alias-expansion","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T15:47:51.914553Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:43:37.400Z","content_hash":"e013758c5cc80495453b22ea8815559f7ecce3e7fe7ecb31a0a1ba7ad7fb388b"}}