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Vulnerabilities & CVEs BleepingComputer 1 month ago

Critical Langflow flaw exploited to steal OpenAI and AWS keys

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CyberNew Threat Research Desk
• Original Reporting: BleepingComputer
CyberNew Threat Intel Assessment
Assessed Severity: CRITICAL
Impacted Surface
Cloud & Distributed Infrastructure
Intelligence Sector
Vulnerabilities & CVEs

Analyst Takeaway

"Threat actors are exploiting an unauthenticated remote code execution vulnerability (CVE-2026-0768) in Langflow, an open-source framework for building AI applications, to steal credentials, tokens, and keys. The security issue received a critical severity rating and resides in the code validator of Langflow’s custom component editor. Threat intelligence company VulnCheck detected the activity on..."

Recommended Defense & Mitigation

  • Emergency Patching: Prioritize vendor patches and CVE mitigation across internet-facing assets immediately.
  • Perimeter Audit: Inspect perimeter firewall logs and hunt for unauthorized RCE indicators.
Curated & Verified by CyberNew Threat Intelligence Desk Standard Defense Framework (NIST / MITRE ATT&CK)

Critical Langflow flaw exploited to steal OpenAI and AWS keys

Threat actors are exploiting an unauthenticated remote code execution vulnerability (CVE-2026-0768) in Langflow, an open-source framework for building AI applications, to steal credentials, tokens, and keys.

The security issue received a critical severity rating and resides in the code validator of Langflow’s custom component editor.

Threat intelligence company VulnCheck detected the activity on its honeypots in the U.K. that were targeted in at least 50 exploitation attempts over the weekend, with attack traffic originating primarily from Russia.

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Source Verification & Original Intelligence

This threat report was reviewed by CyberNew analysts and cross-referenced with primary security disclosures from BleepingComputer.

Primary Advisory →