Langflow known exploited vulnerabilities
Every Langflow CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 5 in all, 4 added in the last 12 months.
- CVE-2026-0770Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution VulnerabilityLangflow
- CVE-2026-55255Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flowlangflow-ai langflow · langflow
- CVE-2025-34291Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCELangflow
- CVE-2026-33017Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpointlangflow-ai langflow · langflow
- CVE-2025-3248Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/codelangflow-ai langflow · langflow +1
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Frequently asked questions
How many Langflow vulnerabilities are in CISA KEV?
5 Langflow vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 4 of them added in the last 12 months. The newest is CVE-2026-0770 (Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability), added 2026-07-21.
Which Langflow products are in CISA KEV?
1 product, including Langflow. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are Langflow KEV vulnerabilities used by ransomware?
CISA knows ransomware campaigns exploit 1 of the 5 Langflow entries.