CVE-2026-26047
Published: Feb 21, 2026
Modified: Feb 23, 2026
CVSS v3.1
6.5
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.
| Vendor | Product | Versions |
|---|---|---|
Unknown | moodle | affected 0 - < 4.5.9affected 5.0.0 - < 5.0.5affected 5.1.0 - < 5.1.2 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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