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[NEW] [high] Langflow: Vulnerability Enables Code Execution

high
A remote, authenticated attacker can exploit a vulnerability in Langflow to execute arbitrary code.

CSIRTS triage

vendor: Langflowproduct: LangflowRemote code execution
What
A vulnerability in Langflow enables authenticated remote code execution.
Who is affected
Deployments of Langflow accessible to authenticated users are affected.
Urgency
High severity code execution vulnerability should be patched immediately despite authentication requirement.
Action
Apply the security patch for Langflow or disable external access until patched.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
high
Published
2026-08-05
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2648

Recent advisories for Langflow

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories