---
id: CVE-2026-90505
title: >-
  A vulnerability was found in vvbbnn00 WARP-Clash-API up to
  c7bf2360073959861219b422e51ae86411051b46
summary: >-
  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 attac…
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-362
vendor: vvbbnn00
product: WARP-Clash-API
affected:
  - WARP-Clash-API c7bf2360073959861219b422e51ae86411051b46
published: '2026-09-13'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T20:56:48.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90505'
references:
  - url: 'https://gist.github.com/Galaxync/62748fe998dd8518691e11d765224093'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90505'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/895264'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403093'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403093/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T18:02:01.111959Z'
ingestedAt: '2026-09-14T15:23:07.471Z'
epss: 0.00251
epssPercentile: 0.14695
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.