CVE intelligence

CVE-2025-34291

Langflow Origin Validation Error Vulnerability

Langflow · Published 2025-12-05 · CVSS

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

AVAttack Vector: Network
ACAttack Complexity: Low
ATAttack Requirements: None
PRPrivileges Required: None
UIUser Interaction: Passive
VCVulnerable System Confidentiality: High
VIVulnerable System Integrity: High
VAVulnerable System Availability: High
SCSubsequent System Confidentiality: High
SISubsequent System Integrity: High
SASubsequent System Availability: High

critical · KEV listed 2026-05-21 · Action due 2026-06-04