CVE-2026-33017

Langflow Code Injection Vulnerability

IN CISA KEV

Langflow contains a code injection vulnerability that could allow building public flows without requiring authentication.

Vendor: Langflow
Product: Langflow
CVSS: No score recorded (no NVD record loaded for this entry)
CWE: CWE-94, CWE-95, CWE-306
Published: Not recorded
NVD modified: Not recorded

CISA KEV

Date added: 2026-03-25
Due date: 2026-04-08
Ransomware use: Unknown
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS

24.8% chance of exploitation in the next 30 days (percentile 97th)

FIRST EPSS, updated 17 Oct 2026. About EPSS

CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.

Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.