IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to cancel any victim's running background workflow job by sending a single HTTP request, resulting in loss of in-progress compute work with no flow-level permission check.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.ibm.com/support/pages/node/7293015 vendor-advisory, patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · ibmNVD modified 2026-10-29 15:17
Affected (CPE criteria) 2
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.12.3:*:*:*:*:*:*:*
References 1
- https://www.ibm.com/support/pages/node/7293015 vendor-advisory, patch