CVE-2026-90505
MediumCVSS 5.0Summary
A race condition vulnerability was found in the doUpdateLicenseKey function of WARP-Clash-API. The attack can be launched remotely but requires a high level of complexity and exploitability is reported as difficult. The exploit has been made public, and the product is no longer supported by the maintainer.
Risk Assessment
The vulnerability affects an unsupported product, so no security patches will be provided. Organizations using this component remain exposed to attacks without a remediation path.
Recommendation
Identify any use of WARP-Clash-API in your environment and plan migration to a supported alternative. Do not rely on the vendor for fixes, as the project is no longer maintained.
Other vulnerabilities in WARP-Clash-API
See all- CVE-2026-90507Medium
A vulnerability was identified in WARP-Clash-API affecting the get_surge_subscription function in the services/subscription.py file of the Subscription Handler component. Manipulation of the key argument leads to improper access controls. The attack may be launched remotely and the exploit is publicly available.
- CVE-2026-90506Medium
A vulnerability was determined in WARP-Clash-API affecting an unknown function of the Save Account Job component. Manipulation causes a race condition. The attack may be initiated remotely, but its complexity is rated as high and exploitability is said to be difficult.
- CVE-2026-90504High
A vulnerability was found in WARP-Clash-API where the authorized function lacks authentication. Manipulation of the SECRET_KEY argument allows unauthorized remote access. The exploit has been publicly disclosed and may be used.
Original NVD description (English source)
A vulnerability was found in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. This affects the function doUpdateLicenseKey. The manipulation results in race condition. The attack can be launched remotely. The attack requires a high level of complexity. The exploitability is reported as difficult. The exploit has been made public and could be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. 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.