{"schema":"threatline.record/2","record":{"id":"CVE-2026-74034","aliases":["GHSA-r7hm-43xr-477j"],"summary":"Wazuh 4.1.0 before 4.14.8 Arbitrary File Read via upgrade_custom Command","details":"Wazuh from 4.1.0 before 4.14.8 contains a missing origin check in wm_agent_upgrade that allows enrolled agents to issue upgrade_custom commands with attacker-controlled file_path. Attackers can inject an upgrade_custom message over the agent channel to read arbitrary files as root, exfiltrating /etc/shadow and client.keys.","categories":["Unclassified"],"product":"wazuh-manager","vendor":"Wazuh","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74034","source_modified_at":"2026-10-14T14:09:51.932Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"wazuh-manager","vendor":"Wazuh","versions":[{"lessThan":"4.14.8","status":"affected","version":"4.1.0","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-r7hm-43xr-477j","source_modified_at":"2026-10-13T08:29:34Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"ecosystem":"","name":"wazuh-manager"},"range":">= 4.1.0"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74034","source_modified_at":"2026-10-14T14:09:51.932Z","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-r7hm-43xr-477j","source_modified_at":"2026-10-13T08:29:34Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"ecosystem":"","name":"wazuh-manager"},"version":"4.14.8"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00342,"percentile":0.26453,"score_date":"2026-10-23"},"published_at":"2026-10-13T13:27:28.086Z","modified_at":"2026-10-14T14:09:51.932Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-74034","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T14:09:51.932Z"},{"source":"GitHub Advisory Database","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-r7hm-43xr-477j","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-13T08:29:34Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-74034","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-r7hm-43xr-477j","tags":["exploit"]},{"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-4.1.0-before-4.14.8-arbitrary-file-read-via-upgrade-custom-command","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-14T14:09:23.951114Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T14:09:51.932Z","content_hash":"25240ce41bf0941750815881f54182d0e0a17707800ffeb696321193f3a14be3"}}