CVE-2026-59786
Severity not reportedData quality: awaiting analysis.
NVD has not completed analysis, so CVSS and affected-product data may be missing or change.
Zabbix Server and Proxy accept the active agent heartbeat message regardless of the configured PSK or certificate authentication.
Zabbix Server and Proxy accept the active agent heartbeat message regardless of the configured PSK or certificate authentication. This means someone with access to the Zabbix trapper port can report an arbitrary host using an active agent as available, resulting in a loss of integrity.
CVSS
—
Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-10-05 11:16
Modified: 2026-10-06 15:27
NVD status: Awaiting Analysis
Last synced 2 days ago
Verified against the source API 2026-10-27 06:57 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://support.zabbix.com/browse/ZBX-28196 security@zabbix.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:57 UTC · record ↗