CVE-2026-0770
Inclusion of Functionality from Untrusted Control Sphere in Langflow. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 21 July 2026.
- Product
- Langflow
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- No known use in ransomware campaigns
- Vendor advisories
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations.
More from Langflow this year.
- CVE-2026-55255 Authorization Bypass Through User-Controlled Key, added
- CVE-2025-34291 Origin Validation Error, added
- CVE-2026-33017 Code Injection, added
Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.