RCE in Ibm Langflow Oss

CVE-2026-17633

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection.

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Ibm Langflow Oss — versions 1.0.0

Weakness classification (CWE)

CWE-94 — Code Injection

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-17633?: CVE-2026-17633 is a high-severity vulnerability in Ibm Langflow Oss, classified under Code Injection. CVSS score: 8.5/10. Published 2026-08-05.
How severe is CVE-2026-17633?: High severity. CVSS v3 base score is 8.5 out of 10.