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CVE-2026-26047 — MEDIUM severity vulnerability | Release Alert

CVE-2026-26047

6.5

MEDIUMCVSS v3

Published

February 21, 2026

Affected

6 projects

Assigned by

[email protected]

Severity scale

010

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.

GitHubMoodle - the world's open source learning platform

< 4.5.9, >= 5.0.0, < 5.0.5, >= 5.1.0, < 5.1.2, >= 5.1.0-beta, < 5.1.2, >= 5.0.0-beta, < 5.0.5NVD

Crates.ioMoodle Webservice Client in Rust.

< 4.5.9, >= 5.0.0, < 5.0.5, >= 5.1.0, < 5.1.2NVD

NPM

More on this CVE

NVD↗GitHub Advisory↗

Model module for node for use with both mongodb and mysql.

< 4.5.9, >= 5.0.0, < 5.0.5, >= 5.1.0, < 5.1.2NVD

Python Package IndexMoodle web services connection library

< 4.5.9, >= 5.0.0, < 5.0.5, >= 5.1.0, < 5.1.2NVD

RubyGemsInteract with Moodle from ruby

< 4.5.9, >= 5.0.0, < 5.0.5, >= 5.1.0, < 5.1.2NVD

GitHubModel module for node for use with both mongodb and mysql.

< 4.5.9, >= 5.0.0, < 5.0.5, >= 5.1.0, < 5.1.2NVD