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CVE-2026-90506— vvbbnn00 WARP-Clash-API Save Account Job race condition

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.

vvbbnn00 的 WARP-Clash-API 组件中存在一个已确认的漏洞，影响版本范围为 c7bf2360073959861219b422e51ae86411051b46。该漏洞位于“Save Account Job”组件中的某个未知函数中。通过操纵该函数会引发竞态条件（race condition）。该攻击可远程发起，但攻击复杂度被评为高，且利用难度较高。该漏洞的利用方式已被公开披露，并可能已被利用。该产品采用滚动发布模式以提供持续更新，因此受影响版本或修复版本的具体版本信息不可用。厂商曾就本次披露事宜提前

CVSS 5.0 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90506

Vulnerability Information
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Vulnerability Title
vvbbnn00 WARP-Clash-API Save Account Job race condition
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. This impacts an unknown function of the component Save Account Job. This manipulation causes race condition. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is said to be difficult. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not 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:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
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-2026-90506

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III. Intelligence Information for CVE-2026-90506

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Vendor Advisories for CVE-2026-90506 (1)

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

CVE-2026-90504 7.3 HIGH vvbbnn00 WARP-Clash-API authorized missing authentication
CVE-2026-90507 6.3 MEDIUM vvbbnn00 WARP-Clash-API Subscription subscription.py get_surge_subscription access control
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-362

V. Comments for CVE-2026-90506

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