Is CVE-2026-79742 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-79742?

CVE-2026-79742 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-79742

Description

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary code due to an incomplete environment variable blocklist.