CVE entry · CVE-2026-56291
CVE-2026-56291: Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability
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.
- Actively exploited: added to CISA’s KEV catalog on July 10, 2026.
- Use by ransomware: not established so far.
- Remediation deadline for US federal agencies: July 13, 2026.
Description from CISA’s KEV catalog.
What to do
- Check whether your estate includes Balbooa Forms, including internet-facing devices.
- Apply the vendor’s patch or mitigations (references below). Failing that, isolate the product or stop using it, as CISA requires of US federal agencies.
- An exploited vulnerability has often been used before it was fixed: look for signs of compromise, especially on internet-facing devices.