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CVE-2026-0770: Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability · BASE INTEL

Cyber · cmrvatw5d00m704l25obcvlsv

CVE-2026-0770: Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability

Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations.

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This report contains official claims from a government or institutional source and may not be independently verified.

Threat HighOfficial ClaimGovernmentConf ConfirmedUnited States · North AmericaPublishedCISA

Original publisher

CISA

Original source URL

https://github.com/langflow-ai/langflow/releases/tag/v1.9.0

Source country

United States

Reporting region

North America

Language

Institution

CISA

Published (UTC)

Jul 21, 2026, 12:00 AM

Ingested (UTC)

Jul 21, 2026, 11:42 PM

Verification

Official Claim

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CVE-2026-0770: Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability
Vendor/project: Langflow
Product: Langflow
Date added to KEV: 2026-07-21
Due date: 2026-07-24
Known ransomware use: Unknown
CWEs: CWE-829
Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations. 

Required action:
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Notes:
https://github.com/langflow-ai/langflow/releases/tag/v1.9.0 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-0770 
CISA KEV catalog entry for CVE-2026-0770
Original source: https://github.com/langflow-ai/langflow/releases/tag/v1.9.0

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