Home / Vulnerabilities / CVE-2026-33017
CRITICAL SEVERITY
CVE-2026-33017Langflow · Langflow

Langflow Code Injection Vulnerability

Technical Severity

CVSS v3.1 Metrics

CRITICAL
9.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

5.65 %
Predictive Probability
Percentile Rank
90.3 th

Documented as more likely to be exploited than 90.3% of known CVEs.

Detection Date

Mar 25, 2026

Remediation Due

Apr 08, 2026

CISA Catalog Active

Threat Analysis

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

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence

https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx

https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2026-33017