CVE-2026-33017 · netVigilance record NV26-0068
Langflow Code Injection
past due
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2026-04-08 · passed 5 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Langflow contains a code injection vulnerability that could allow building public flows without requiring authentication.
Who is affected
Langflow Langflow. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-94, CWE-95, CWE-306.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 5 months ago
Sources
- NVD entry for CVE-2026-33017 nvd.nist.gov/vuln/detail/CVE-2026-33017
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- github.com github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2026-33017