CVE-2026-26047 – Moodle: moodle: uncontrolled resource consumption in tex formula editor leading to denial of service

CVE ID : CVE-2026-26047

Published : Feb. 21, 2026, 6:17 a.m. | 47 minutes ago

Description : A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade performance or cause service interruption.

Severity: 6.5 | MEDIUM

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