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Vulnerability record · CVE-2026-19500 · published 18 August 2026

CVE-2026-19500: Uncontrolled resource consumption vulnerability

The Entries component in Brainstorm Force SureForms version, less than 2.12.3, 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.

7.5 CVSS 3.1 High EPSS 0.58% · top 54.4% CWE-400 · Uncontrolled resource consumption Deferred
7.5CVSS 3.1 base score
0.58%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
3 Sep 2026Last modified by NVD

Description

The Entries component in Brainstorm Force SureForms version, less than 2.12.3, 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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://github.com/typedefabcd1234ntd/CVE-2026-19500-poc
https://sureforms.com/
https://github.com/typedefabcd1234ntd/CVE-2026-19500-poc

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Source: NIST National Vulnerability Database (record CVE-2026-19500), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.