CVE-2026-12946: IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the i
Summary
IBM Langflow OSS (open-source software) versions 1.0.0 through 1.10.0 has a code injection vulnerability (CWE-94, where improper handling of user input allows attackers to run arbitrary code on the system), which could let remote attackers execute malicious code. The vulnerability stems from inadequate validation and control of user-supplied input that gets processed as code.
Vulnerability Details
9.9(critical)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
network
low
low
none
July 30, 2026
Classification
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-12946
First tracked: July 31, 2026 at 02:07 AM
Classified by LLM (prompt v3) · confidence: 85%