CVE-2026-85237
Ein Angreifer kann mehrere Schwachstellen in MISP ausnutzen, um Sicherheitsmechanismen zu umgehen, Informationen offenzulegen, Daten oder Sitzungen zu manipulieren und die Verfügbarkeit zu beeinträchtigen.
CSIRTS triage
- What
- Multiple vulnerabilities in MISP allow attackers to bypass security controls, disclose information, manipulate threat data and sessions, and impair availability.
- Who is affected
- MISP threat intelligence sharing instances, particularly those federated or exposed for remote collaboration.
- Urgency
- High priority because MISP is critical security infrastructure; compromise enables threat intelligence poisoning, data exfiltration, and denial of service affecting entire threat intelligence ecosystem.
- Action
- Apply security patches from the MISP project immediately and audit user access, session data, and imported threat intelligence for signs of compromise.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiples vulnérabilités dans MISP (14 septembre 2026)cert-fr-avis · 2026-09-14
- high[UPDATE] [hoch] MISP: Mehrere Schwachstellencert-bund · 2026-09-07
- unknownCVE-2026-85237: A vulnerability in MISP's email-based one-time password (OTP) authentication flow allowed an a…nvd · 2026-09-03
External references
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[](https://www.csirts.com/cve/CVE-2026-85237)