Langflow’s Code Chaos: Patch Now or Face the Hack Attack!
CISA warns of an active exploitation of Langflow vulnerability CVE-2025-3248. This critical flaw lets attackers hijack servers faster than you can say “update now.” The fix? Patch to version 1.3.0 ASAP! Don’t let your server become the internet’s next punchline.

Hot Take:
Oh, Langflow, you sly fox! Who knew your “remote code execution as a feature” would be like giving the keys to your house to every stranger who passed by? It’s like inviting burglars in for tea and crumpets! Patch up to version 1.3.0, or you might find your AI tool singing ‘Oops, I did it again’ from the server basement!
Key Points:
– Langflow vulnerability CVE-2025-3248 allows remote code execution, leading to potential server takeover.
– The flaw was discovered by Horizon3.ai and has a severity score of 9.8 on the CVSS scale.
– CISA has added the vulnerability to its Known Exploited Vulnerabilities catalogue, emphasizing the need for urgent patching.
– Attackers exploit an unauthenticated API endpoint using Python decorators to execute arbitrary code.
– Users are urged to upgrade to Langflow version 1.3.0 or apply strict network controls.