What is CVE-2026-17626?

CVE-2026-17626 is a high-severity vulnerability in Ibm Langflow Oss, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-08-05.

How severe is CVE-2026-17626?

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

Privilege escalation in Ibm Langflow Oss

CVE-2026-17626

IBM Langflow OSS 1.0.0 through 1.10.3 Langflow could allow an authenticated attacker to read, modify, or expose sensitive host files via Docker-based MCP servers due to incomplete filtering of dangerous Docker volume-mount and device-mappi…

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-266 — Incorrect Privilege Assignment

References

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

Frequently asked questions

What is CVE-2026-17626?: CVE-2026-17626 is a high-severity vulnerability in Ibm Langflow Oss, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-08-05.
How severe is CVE-2026-17626?: High severity. CVSS v3 base score is 8.8 out of 10.