What is CVE-2026-79724?

CVE-2026-79724 is a critical-severity vulnerability in IBM Langflow Oss, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-09-10.

How severe is CVE-2026-79724?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in IBM Langflow Oss

CVE-2026-79724

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to execute arbitrary OS commands due to improper neutralization of special elements used in an OS command.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibm Langflow Oss

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2026-79724?: CVE-2026-79724 is a critical-severity vulnerability in IBM Langflow Oss, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-09-10.
How severe is CVE-2026-79724?: Critical severity. CVSS v3 base score is 9.8 out of 10.