What is CVE-2026-8056?

CVE-2026-8056 is a high-severity vulnerability in Ibm Langflow Oss, classified under Code Injection. CVSS score: 8.8/10. Published 2026-07-17.

How severe is CVE-2026-8056?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Ibm Langflow Oss

CVE-2026-8056

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API. A critical security flaw exists in the parameter filtering mechanism within the `apply_tweaks()` function.

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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-2026-8056?: CVE-2026-8056 is a high-severity vulnerability in Ibm Langflow Oss, classified under Code Injection. CVSS score: 8.8/10. Published 2026-07-17.
How severe is CVE-2026-8056?: High severity. CVSS v3 base score is 8.8 out of 10.