CVE-2026-8593
An attacker can exploit multiple vulnerabilities in Checkmk to elevate their privileges and bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to elevate privileges and bypass security measures.
- Who is affected
- Users of Checkmk with the affected versions.
- Urgency
- Remediation is medium urgency as it could lead to unauthorized access and privilege escalation.
- Action
- Check for updates from Checkmk and apply any available patches.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] Checkmk: Multiple vulnerabilitiescert-bund · 2026-07-22
- unknownCVE-2026-8593: Improper permission enforcement in Checkmk versions 2.5.0 before 2.5.0p9, 2.4.0 before 2.4.0p34…nvd · 2026-07-21
External references
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[](https://www.csirts.com/cve/CVE-2026-8593)