CVE-2026-28678— dsa-hub-server: Clear-Text Storage of Sensitive Data
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I. Basic Information for CVE-2026-28678
Vulnerability Information
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Vulnerability Title
dsa-hub-server: Clear-Text Storage of Sensitive Data
Source: NVD (National Vulnerability Database)
Vulnerability Description
DSA Study Hub is an interactive educational web application. Prior to commit d527fba, the user authentication system in server/routes/auth.js was found to be vulnerable to Insufficiently Protected Credentials. Authentication tokens (JWTs) were stored in HTTP cookies without cryptographic protection of the payload. This issue has been patched via commit d527fba.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据加密缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
DSA Study Hub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DSA Study Hub是toxicbishop个人开发者的一个交互式数据结构与算法学习平台。 DSA Study Hub d527fba之前版本存在安全漏洞，该漏洞源于身份验证令牌存储在HTTP cookie中且有效负载未加密保护，可能导致凭据保护不足。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| toxicbishop | DSA-with-tsx | < d527fba | - |
II. Public POCs for CVE-2026-28678
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-311
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V. Comments for CVE-2026-28678
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