CVE-2026-77082

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contains a regular expression denial of service ReDoS vulnerability in the Filter and Switch nodes, which compile user-supplied regex patterns with new RegExp and execute them synchronously on the worker thread without complexity...

CVE-2026-77082

n8n before 1.123.69 , 2.x before 2.33.4 , and 2.34.x before 2.34.1 is affected by a ReDoS vulnerability in the Filter and Switch nodes . The root cause is that user-supplied regex patterns are compiled with new RegExp() and executed synchronously on the worker thread without complexity validation...

CVE-2026-77082 n8n before 1.123.69 ReDoS via Filter and Switch Node

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contains a regular expression denial of service ReDoS vulnerability in the Filter and Switch nodes, which compile user-supplied regex patterns with new RegExp and execute them synchronously on the worker thread without complexity...

EUVD-2026-63270

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contains a regular expression denial of service ReDoS vulnerability in the Filter and Switch nodes, which compile user-supplied regex patterns with new RegExp and execute them synchronously on the worker thread without complexity...

CVE-2026-77082 n8n before 1.123.69 ReDoS via Filter and Switch Node

n8n before 1.123.69, 2.x before 2.33.4, and 2.34.x before 2.34.1 contains a regular expression denial of service ReDoS vulnerability in the Filter and Switch nodes, which compile user-supplied regex patterns with new RegExp and execute them synchronously on the worker thread without complexity...