{"id":"CVE-2026-50787","published":"2026-10-23T16:16:51.733","lastModified":"2026-10-26T18:17:48.850","description":"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.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-400"],"vendors":[],"products":[],"references":[{"url":"https://github.com/brynax/CVE-2026-50787","tags":[]},{"url":"https://github.com/esiclivre/esiclivre/blob/master/restrito/inc/captcha.php","tags":[]}],"exploitRefs":[{"url":"https://github.com/brynax/CVE-2026-50787","tags":[]},{"url":"https://github.com/esiclivre/esiclivre/blob/master/restrito/inc/captcha.php","tags":[]}],"hasPoc":true,"ai":null}