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#7 The Hacker News general June 10, 2026 at 15:00 UTC

Unpatched Langflow Flaw CVE-2026-5027 Exploited for Unauthenticated RCE

By [email protected] (The Hacker News)

AI Summary

CVE-2026-5027 (CVSS 8.8), a path traversal vulnerability in Langflow — the open-source low-code AI application development platform — is under active exploitation in the wild, confirmed by VulnCheck. The flaw allows unauthenticated attackers to write files to arbitrary locations via the 'POST /' endpoint, enabling effective RCE on exposed servers. No patch was available at time of active exploitation, making immediate exposure reduction critical for organizations running Langflow.

Read full article → https://thehackernews.com/2026/06/unpatched-langfl…

Relevance score: 84.0/100

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