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I. Basic Information for CVE-2026-22665
Vulnerability Information

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Vulnerability Title
prompts.chat Identity Confusion via Case-Sensitive Username Handling
Source: NVD (National Vulnerability Database)
Vulnerability Description
prompts.chat prior to commit 1464475 contains an identity confusion vulnerability due to inconsistent case-sensitive and case-insensitive handling of usernames across write and read paths, allowing attackers to create case-variant usernames that bypass uniqueness checks. Attackers can exploit non-deterministic username resolution to impersonate victim accounts, replace profile content on canonical URLs, and inject attacker-controlled metadata and content across the platform.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
大小写敏感处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
prompts.chat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
prompts.chat是Fatih Kadir Akın个人开发者的一个开源AI提示词库。 prompts.chat 1464475之前版本存在安全漏洞,该漏洞源于用户名处理不一致,可能导致身份混淆和账户冒充。
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
fprompts.chat 0 ~ 1464475df2698fb7ccd0cdbc382b0750466f891d -
II. Public POCs for CVE-2026-22665
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 9625 chars
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III. Intelligence Information for CVE-2026-22665
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IV. Related Vulnerabilities
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