Auth bypass in Ibm Langflow Oss
CVE-2026-10560
IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/build_public_tmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resul…
Vulnerability class: Broken Authentication
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Ibm Langflow Oss — versions 1.0.0
Weakness classification (CWE)
References
- psirt@us.ibm.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-10560?
- CVE-2026-10560 is a high-severity vulnerability in Ibm Langflow Oss, classified under Improper Authentication. CVSS score: 8.2/10. Published 2026-06-30.
- How severe is CVE-2026-10560?
- High severity. CVSS v3 base score is 8.2 out of 10.