CVE-2026-23933
An attacker can exploit multiple vulnerabilities in Zabbix to disclose or manipulate information, bypass security mechanisms, conduct a denial of service attack, conduct a cross-site scripting attack and potentially execute code.
CSIRTS triage
- What
- Multiple vulnerabilities in Zabbix allow information disclosure, data manipulation, security bypass, denial of service, cross-site scripting, and potential code execution.
- Who is affected
- Zabbix deployments running vulnerable versions.
- Urgency
- High severity; diverse attack vectors including potential remote code execution and complete information disclosure.
- Action
- Apply Zabbix security patches addressing the eight listed CVEs immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-23933
Get an email if CVE-2026-23933 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.
Advisory coverage (4)
- unknownNCSC-2026-0320 [1.00] [M/H] Vulnerabilities resolved in Zabbixncsc-nl · 2026-08-20
- high[NEW] [high] Zabbix: Multiple vulnerabilitiescert-bund · 2026-08-19
- unknownCVE-2026-23933: In Zabbix 7.4 the cryptographic key used for signing Frontend sessions has been erroneously wr…nvd · 2026-08-18
- unknownMultiple vulnerabilities in Zabbix (August 18, 2026)cert-fr-avis · 2026-08-18
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-23933)