CVE-2026-3357 | THREATINT

Description

IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.

PUBLISHED Reserved 2026-02-27 | Published 2026-04-08 | Updated 2026-04-08 | Assigner ibm

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

1.6.0 (semver)

affected

Credits

This vulnerability was reported to IBM by Weblover. finder

References

www.ibm.com/support/pages/node/7268428 vendor-advisory patch

cve.org (CVE-2026-3357)

nvd.nist.gov (CVE-2026-3357)

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