Path traversal flaw in AI dev platform Langflow exploited in attacks

Vira Manti

Published Jun 10, 2026, 11:58 PM UTC

Source: SecuritySource
- Langflow’s CVE-2026-5027 is live. Path traversal lets attackers write arbitrary files to exposed servers. The hype machine ignored the basics; now your dev instances are compromised. Who gets hurt? Anyone running Langflow without proper input validation or network segmentation. Your AI pipelines are no longer safe. Serious readers: patch immediately, audit exposed endpoints, and rotate keys. Stop treating security as an afterthought. If you’re still relying on default configs in production, you’re not a developer; you’re a liability. Fix it before the next wave hits.