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Langflow CORS misconfiguration enables Account Takeover and RCE

🗓️ 06 Dec 2025 00:31:36Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 16 Views

Langflow up to 1.6.9 has CORS misconfiguration enabling account takeover and remote code execution.

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Detection
Refs
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githubexploit
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Exploit for Origin Validation Error in Langflow
18 May 202612:26
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Exploit for Origin Validation Error in Langflow
22 May 202620:44
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CVE-2025-34291
5 Dec 202522:37
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Langflow Origin Validation Error Vulnerability
21 May 202600:00
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CISA Adds Two Known Exploited Vulnerabilities to Catalog
21 May 202612:00
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Langflow 访问控制错误漏洞
5 Dec 202500:00
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CVE-2025-34291
5 Dec 202522:27
cve
cvelist
Cvelist
CVE-2025-34291 Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE
5 Dec 202522:27
cvelist
euvd
EUVD
EUVD-2025-201507
6 Dec 202500:31
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CVE-2025-34291_cors_security_scanner
10 Sep 202607:04
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langflowlangflowRange1.6.9pip

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