Is there a public exploit for CVE-2026-112339?

No public exploit for CVE-2026-112339 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-112339?

CVE-2026-112339 scores CVSS 8.2 (v4.0), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.17%.

What does CVE-2026-112339 affect?

CVE-2026-112339 affects wazuh wazuh.

8.2 High

Wazuh from 3.9.0 before 4.14.9 contains a missing TLS hostname verification vulnerability in the fluent-forward module's wmfluentsslctx()…

CVE-2026-112339

Wazuh from 3.9.0 before 4.14.9 contains a missing TLS hostname verification vulnerability in the fluent-forward module's wmfluentsslctx() that allows network attackers to impersonate the Fluentd collector by presenting any certificate chaining to the configured cafile. Attackers who redirect the connection via DNS, ARP, or on-path positions can receive forwarded security telemetry and the sharedkeyhexdigest for offline cracking.

Assessment

CVSS: 8.2 (v4.0)
Severity: High
EPSS: 0.17% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 6 November 2026
Last updated: 11 November 2026
Affected: wazuh · wazuh
Assigner: VulnCheck

CVSS vectorCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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