Langflow Flaw Frenzy: Flodrix Botnet Strikes Again!
Langflow users, beware! A patched vulnerability, CVE-2025-3248, is fast-tracking devices into the Flodrix botnet. Trend Micro reported that threat actors are on the hunt for exposed Langflow instances, turning them into unwitting botnet recruits for DDoS mischief. It’s like a casting call for hackers, and your device is the star!

Hot Take:
Hold onto your firewalls, folks! The Flodrix botnet is here to turn your Langflow platforms into unwitting zombie armies. Cybersecurity: where the only thing scarier than a virus is how fast they learn new tricks!
Key Points:
- CVE-2025-3248 is a vulnerability in Langflow, a low-code development platform, exploited by the Flodrix botnet.
- The vulnerability allows remote attackers to execute arbitrary code and was added to CISA’s Known Exploited Vulnerabilities catalog in May.
- Trend Micro reports that attackers use shell access to run reconnaissance commands and deploy Flodrix malware to conduct DDoS attacks.
- Flodrix is a revamped version of the LeetHozer malware, featuring new stealth techniques and obfuscation tactics.
- Over 370 IP addresses have attempted to exploit this vulnerability, with more than 1,600 Langflow instances exposed online.
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