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CVE-2026-90504— vvbbnn00 WARP-Clash-API authorized missing authentication

Quick assessment

Affected
vvbbnn00 WARP-Clash-API
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 vvbbnn00 WARP-Clash-API（截至提交 c7bf2360073959861219b422e51ae86411051b46）中发现了一个漏洞。受影响的组件是 函数。对参数 的不当处理会导致认证缺失。该攻击可远程发起。该漏洞的利用方法已公开披露，并可能已被利用。该产品采用持续交付和滚动发布机制，因此无法提供受影响版本及修复版本的详细版本信息。早在漏洞披露初期，维护者已被告知此事，但对方未作任何回应。此漏洞仅影响那些已不再由维护者支持的产品。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1571.002
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I. Basic Information for CVE-2026-90504

Vulnerability Information
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Vulnerability Title
vvbbnn00 WARP-Clash-API authorized missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. The impacted element is the function authorized. The manipulation of the argument SECRET_KEY leads to missing authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
vvbbnn00 WARP-Clash-API c7bf2360073959861219b422e51ae86411051b46 cpe:2.3:a:vvbbnn00:warp-clash-api:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90504

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III. Intelligence Information for CVE-2026-90504

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Other References for CVE-2026-90504 (1)

Same Patch Batch · vvbbnn00 · 2026-09-13 · 4 CVEs total

CVE-2026-90507 6.3 MEDIUM vvbbnn00 WARP-Clash-API Subscription subscription.py get_surge_subscription access control
CVE-2026-90506 5.0 MEDIUM vvbbnn00 WARP-Clash-API Save Account Job race condition
CVE-2026-90505 5.0 MEDIUM vvbbnn00 WARP-Clash-API doUpdateLicenseKey race condition

IV. Related Vulnerabilities

Same product: WARP-Clash-API
Same vendor: vvbbnn00
Same weakness: CWE-306

V. Comments for CVE-2026-90504

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