CVE-2026-42926
A remote, anonymous attacker can exploit multiple vulnerabilities in NGINX Open Source and NGINX Plus to bypass security measures, execute arbitrary code, manipulate data, disclose confidential information, or cause a denial-of-service condition.
CSIRTS triage
- What
- A remote, anonymous attacker can exploit multiple vulnerabilities in NGINX Open Source and NGINX Plus to bypass security measures, execute arbitrary code, manipulate data, disclose confidential information, or cause a denial-of-service condition.
- Who is affected
- Deployments of NGINX Open Source and NGINX Plus.
- Urgency
- Remediation is high urgency due to the multiple severe vulnerabilities present.
- Action
- Update to the latest version immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.
Advisory coverage (1)
- high[UPDATE] [high] NGINX Open Source and NGINX Plus: Multiple vulnerabilitiescert-bund · 2026-07-10
External references
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[](https://www.csirts.com/cve/CVE-2026-42926)