CVE-2026-56776
An attacker can exploit multiple vulnerabilities in n8n to execute arbitrary code, bypass security measures, perform SQL injection and cross-site scripting attacks, manipulate data, cause a Denial of Service condition, or disclose sensitive information, which may allow further attacks including privilege escalation.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in n8n to execute arbitrary code, bypass security measures, perform SQL injection and cross-site scripting attacks, manipulate data, cause a Denial of Service condition, or disclose sensitive information.
- Who is affected
- Remote attackers exploiting vulnerabilities in n8n.
- Urgency
- Remediation is urgent due to the high severity and potential for significant impact.
- Action
- Update to the latest version of n8n to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[UPDATE] [high] n8n: Multiple vulnerabilitiescert-bund · 2026-07-09
- highCVE-2026-56776: n8n before 1.123.55, 2.25.7, and 2.26.2 contains an authorization bypass in the POST /workflow…nvd · 2026-07-08
External references
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