CVE-2026-79742: IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary code due to an in
Summary
IBM Langflow OSS (open-source software) versions 1.0.0 through 1.11.5 has a vulnerability where an authenticated attacker (someone with login credentials) can run arbitrary code (any commands they choose) because the system fails to properly block dangerous environment variables (system settings that control how software behaves).
Vulnerability Details
8.8(high)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
network
low
low
none
September 10, 2026
Classification
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-79742
First tracked: September 10, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 92%