CVE-2026-56291

Unrestricted Upload of File with Dangerous Type in Balbooa Forms. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 10 July 2026.

Product
Balbooa Forms
Added to CISA's catalog
Federal fix-by date
Ransomware
No known use in ransomware campaigns

CISA’s description.

Balbooa Forms contains an unrestricted upload of file with dangerous type vulnerability that allows an unauthenticated arbitrary file upload which could allow uploading of executable files leading to full RCE.

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.