Langflow Security Flaw: A Comedy of Errors or a Hacker’s Dream?
Langflow’s vulnerable endpoint has been exposed like a cat caught in a sunbeam, allowing remote attackers to run wild with arbitrary code. Dubbed CVE-2025-3248, this security flaw is more popular than a cat meme, and CISA has added it to the KEV catalog. Time to update to version 1.3.0 before chaos ensues!
Hot Take:
Langflow just learned that even the best open-source software can get a little too open for comfort. With a CVSS score of 9.8, this vulnerability is not just a flaw—it’s a flaw with a degree in danger. It’s like putting a “Kick Me” sign on your server and giving it a megaphone to shout out, “I’m vulnerable!” Time to patch things up before hackers RSVP to your unintentional server party.
Key Points:
- Langflow’s critical security flaw allows remote code execution through crafted HTTP requests.
- The vulnerability has a CVSS score of 9.8, indicating a severe risk.
- Over 466 exposed Langflow instances have been identified, with most located in the U.S. and other countries.
- Langflow version 1.3.0 fixes the issue, and agencies have until May 26, 2025, to apply updates.
- PoC exploit is publicly available, raising urgency for immediate patching.
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