CVE-2026-3357

HIGH
2026-04-08 ibm
8.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Apr 08, 2026 - 01:00 vuln.today
Patch Released
Apr 08, 2026 - 01:00 nvd
Patch available
CVE Published
Apr 08, 2026 - 00:19 nvd
HIGH 8.8

Tags

Deserialization RCE IBM

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.

Analysis

Remote code execution in IBM Langflow Desktop versions 1.6.0 through 1.8.2 allows authenticated attackers to execute arbitrary code via unsafe deserialization in the FAISS component. The vulnerability stems from an insecure default configuration that permits deserialization of untrusted data. …

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Remediation

Within 24 hours: Inventory all systems running IBM Langflow Desktop versions 1.6.0-1.8.2 and restrict network access to affected instances. Within 7 days: Apply vendor-released patch to upgrade all affected systems to version 1.8.3 or later per IBM security advisory. …

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +44
POC: 0

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CVE-2026-3357 vulnerability details – vuln.today
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