TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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Infosecurity Magazine

Hackers Exploit Critical Langflow Bug in Just 20 Hours

2026-03-20 · Read original ↗

ATT&CK techniques detected

2 predictions
T1190Exploit Public-Facing Application
92%
"hackers exploit critical langflow bug in just 20 hours threat actors have demonstrated just how quickly they operate today after exploiting a critical open source vulnerability within 20 hours, working only from the advisory description. the bug, cve - 2026 - 33017, is an unauthe…"
T1588.006Vulnerabilities
66%
"- 2026 - 33017 is a particularly attractive target for exploitation as no authentication is required, there are plenty of exposed langflow instances, and exploitation is relatively easy. timeline of exploitation events sysdig said its honeypots observed the following malicious ac…"

Summary

Sysdig details how threat actors exploited a critical CVE in Langflow in less than a day