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I. Basic Information for CVE-2026-26047
Vulnerability Information

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Vulnerability Title
Moodle: moodle: uncontrolled resource consumption in tex formula editor leading to denial of service
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Moodle 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是Moodle开源的一套免费的电子学习软件平台,也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle存在安全漏洞,该漏洞源于TeX公式编辑器执行时间限制不足,可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
II. Public POCs for CVE-2026-26047
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III. Intelligence Information for CVE-2026-26047
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IV. Related Vulnerabilities
V. Comments for CVE-2026-26047

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