Langflow RCE Exploited to Deploy Monero Miner on Exposed AI App Endpoints

The Hacker News

June 30, 2026 at 3:47 PM

Actively Exploited

Overview

Researchers have discovered that attackers are exploiting a serious vulnerability in Langflow, identified as CVE-2026-33017, which has a CVSS score of 9.3. This flaw allows for unauthenticated remote code execution (RCE), making it a prime target for cybercriminals. In recent attacks, these hackers have been using the vulnerability to deploy a Monero cryptocurrency miner on exposed AI application endpoints. Organizations using Langflow need to be particularly vigilant as the vulnerability is actively being exploited. This situation underscores the critical need for timely updates and security measures to protect sensitive systems from unauthorized access.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Langflow (version not specified)
Action Required: Organizations should immediately apply security patches for Langflow once available, and ensure that exposed endpoints are secured against unauthorized access.
Timeline: Newly disclosed

Original Article Summary

Threat actors are continuing to exploit a critical Langflow vulnerability as part of fresh attacks designed to deliver a Monero cryptocurrency miner. The activity has been found to weaponize CVE-2026-33017 (CVSS score: 9.3), an unauthenticated remote code execution (RCE) vulnerability in Langflow, indicating threat actors are scanning and targeting exposed artificial intelligence (AI)

Impact

Langflow (version not specified)

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Organizations should immediately apply security patches for Langflow once available, and ensure that exposed endpoints are secured against unauthorized access. Regularly updating software and employing network segmentation can also help mitigate the risk of exploitation.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Exploit, Vulnerability, and 2 more.

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