CVE-2026-6542

MEDIUM

6.5

Description

IBM Langflow OSS 1.0.0 through 1.8.4 could allow any user to supply a flow_id to read transaction logs and vertex build data belonging to other users, and to delete persisted vertex build data for another user's flow.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/30/2026

Last Modified5/4/2026

Sourcenvd

Honeypot Sightings0

Affected Products

langflow:langflow

Weaknesses (CWE)

CWE-639

References

https://www.ibm.com/support/pages/node/7270886(psirt@us.ibm.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.