Resource exhaustion in Sureforms

CVE-2026-19500

The Entries component in Brainstorm Force SureForms version, less than 2.1.3, does not enforce adequate limits on user-controlled form fields or submitted content during processing and rendering, which allows a remote attacker to exhaust server resources, prevent administrators from accessing the Entries interface, and trigger HTTP 500 errors via crafted form submissions.

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-19500?
CVE-2026-19500 is a high-severity vulnerability in Sureforms, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-08-18.
How severe is CVE-2026-19500?
High severity. CVSS v3 base score is 7.5 out of 10.