CVE-2026-35211
A remote, authenticated attacker can exploit a vulnerability in OpenCTI to perform a Denial of Service attack.
CSIRTS triage
- What
- A vulnerability allows a remote, authenticated attacker to perform a Denial of Service attack.
- Who is affected
- Authenticated users of OpenCTI are affected.
- Urgency
- Remediation is medium due to the potential for exploitation, but not currently known to be actively exploited.
- Action
- Update to the latest version of OpenCTI.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] OpenCTI: Vulnerability allows Denial of Servicecert-bund · 2026-07-09
- mediumCVE-2026-35211: OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observ…nvd · 2026-07-08
External references
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[](https://www.csirts.com/cve/CVE-2026-35211)