What is CVE-2026-93674?

CVE-2026-93674 is a critical-severity vulnerability in IBM Langflow Oss, classified under Code Injection. CVSS score: 9.8/10. Published 2026-10-07.

How severe is CVE-2026-93674?

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

Is CVE-2026-93674 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in IBM Langflow Oss

CVE-2026-93674

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

Vulnerability class: RCE (Remote Code Execution)

Published 2026-10-07 · last modified 2026-10-07.

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.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Langflow Oss

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

rmhowe425/POC-CVE-2026-93674

References

www.ibm.com/support/pages/node/7290694 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-93674?: CVE-2026-93674 is a critical-severity vulnerability in IBM Langflow Oss, classified under Code Injection. CVSS score: 9.8/10. Published 2026-10-07.
How severe is CVE-2026-93674?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-93674 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.