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CVE-2026-41588— RELATE: Timing Attack Vulnerability in course/auth.py — check_sign_in_key()

CVSS 9.0 · Critical EPSS 0.01% · P2
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I. Basic Information for CVE-2026-41588

Vulnerability Information
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Vulnerability Title
RELATE: Timing Attack Vulnerability in course/auth.py — check_sign_in_key()
Source: NVD (National Vulnerability Database)
Vulnerability Description
RELATE is a web-based courseware package. Prior to commit 2f68e16, there is a timing attack vulnerability in course/auth.py — check_sign_in_key(). This issue has been patched via commit 2f68e16.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过时间差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
RELATE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RELATE是Andreas Klöckner个人开发者的一个基于网络的课件包。 RELATE存在安全漏洞，该漏洞源于course/auth.py中的check_sign_in_key()函数容易受到时序攻击。
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
inducerrelate < 2f68e16cd3b96d25c188c1aa3f7e13cdb15cdaeb -

II. Public POCs for CVE-2026-41588

#POC DescriptionSource LinkShenlong Link
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default-local-hunyuan-2.0-instruct · 5522 chars
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III. Intelligence Information for CVE-2026-41588

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IV. Related Vulnerabilities

Same product: relate
Same vendor: inducer
Same weakness: CWE-208

V. Comments for CVE-2026-41588

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