CVE-2026-50787

CVSS 7.5 (high) · published 2026-10-23

e-SIC Livre (esiclivre) v0.2.2 and earlier contains an uncontrolled resource consumption vulnerability in restrito/inc/captcha.php. The application uses user-supplied parameters (l, a, tf, ql) without validation to generate CAPTCHA images, allowing remote attackers to cause denial of service via excessive memory and CPU consumption.

Weakness: CWE-400

Source: NVD CVE-2026-50787

References

• https://github.com/brynax/CVE-2026-50787
• https://github.com/esiclivre/esiclivre/blob/master/restrito/inc/captcha.php

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