VULNERABILITY INTELLIGENCE
CVE-2026-6542
CVSS score6.5 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2026-04-30
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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.
Weakness classification
- psirt@us.ibm.com: CWE-639
Primary references
- psirt@us.ibm.com — Third Party Advisory