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

Weakness classification (CWE)

References

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.