CVE-2026-90506 Details
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.
A race condition vulnerability has been identified in vvbbnn00 WARP-Clash-API versions prior to c7bf2360073959861219b422e51ae86411051b46. The issue arises in the Save Account Job component, where the background job can overwrite concurrent account modifications with stale data. This vulnerability, which can be exploited remotely, disrupts legitimate key rotations and breaks WireGuard connectivity for subsequently generated subscriptions.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 13, 2026CISA-ADP
Assessed Sep 16, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/Galaxync/d09928879331ef9c7e2bfccd08c7288b | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-90506 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/895265 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/403094 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/403094/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| vvbbnn00 WARP-Clash-API | <= c7bf2360073959861219b422e51ae86411051b46 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 16, 2026 | CVE Modified | CISA-ADP |
| Sep 13, 2026 | New CVE Received | [email protected] |