{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"wazuh/wazuh","product":"wazuh","source":"CNA: VulnCheck","vendor":"wazuh","versions":[{"lessThan":"4.14.9","status":"affected","version":"3.9.0","versionType":"semver"},{"status":"unaffected","version":"4.14.9","versionType":"semver"}]},{"ecosystem":"","packageName":"wazuh-agent","product":"wazuh-agent","source":"GitHub GHSA-v8ww-qhjh-j6w9","vendor":"","versions":[{"status":"affected","version":">= 3.9.0","versionType":"GitHub advisory range"}]},{"ecosystem":"","packageName":"wazuh-manager","product":"wazuh-manager","source":"GitHub GHSA-v8ww-qhjh-j6w9","vendor":"","versions":[{"status":"affected","version":">= 3.9.0","versionType":"GitHub advisory range"}]}],"cveId":"CVE-2026-112339","cwes":["CWE-297"],"description":"Wazuh from 3.9.0 before 4.14.9 contains a missing TLS hostname verification vulnerability in the fluent-forward module's wm_fluent_ssl_ctx() that allows network attackers to impersonate the Fluentd collector by presenting any certificate chaining to the configured ca_file. Attackers who redirect the connection via DNS, ARP, or on-path positions can receive forwarded security telemetry and the shared_key_hexdigest for offline cracking.","epss":{"date":"2026-11-10","percentile":0.06333,"score":0.00169},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-v8ww-qhjh-j6w9"}],"kev":null,"metrics":[{"score":8.2,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},{"score":8.2,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":5.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1794366014774,"publishedAt":1793977245884,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-v8ww-qhjh-j6w9"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/wazuh-3.9.0-before-4.14.9-missing-tls-hostname-verification-in-fluent-forward-module"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-v8ww-qhjh-j6w9"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-v8ww-qhjh-j6w9"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/wazuh-3.9.0-before-4.14.9-missing-tls-hostname-verification-in-fluent-forward-module"},{"source":"GitHub Security Advisories","tags":["advisory"],"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-v8ww-qhjh-j6w9"}],"remediation":[],"revision":"8758c068eccd91d354b5d11b2058e1ccd3c9c30e5776c375a287ac3f54155272","sources":[{"modifiedAt":1794366014774,"name":"CNA: VulnCheck","retrievedAt":1794366501082,"url":"https://www.cve.org/CVERecord?id=CVE-2026-112339"},{"modifiedAt":1793996123650,"name":"NVD","retrievedAt":1794011166797,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112339"},{"modifiedAt":1793960933000,"name":"GitHub Security Advisories","retrievedAt":1794125409555,"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-v8ww-qhjh-j6w9"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794366530850,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112339"}],"ssvc":{"assessedAt":1794365984271,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Wazuh 3.9.0 before 4.14.9 Missing TLS Hostname Verification in fluent-forward Module","updatedAt":1794366530850}