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CVE-2026-90505: Race Condition in vvbbnn00 WARP-Clash-API

0
Low
VulnerabilityCVE-2026-90505cvecve-2026-90505
Published: 09/13/2026 (09/13/2026, 09:00:10 UTC)
Source: CVE Database V5
Vendor/Project: vvbbnn00
Product: WARP-Clash-API

Description

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.

CVSS v4.0

Score 2.3low

Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

vvbbnn00

WARP-Clash-API

CPE configurations
cpe:2.3:a:vvbbnn00:warp-clash-api:*:*:*:*:*:*:*:*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/13/2026, 10:01:38 UTC

Technical Analysis

This vulnerability involves a race condition in the doUpdateLicenseKey function of the vvbbnn00 WARP-Clash-API, allowing remote manipulation under complex conditions. The product lacks versioning, so specific affected versions cannot be determined. The vendor did not respond to disclosure, and the product is no longer maintained. The CVSS 4.0 vector indicates network attack vector, high attack complexity, low privileges required, no user interaction, and low impact on confidentiality, integrity, and availability. Exploit code has been made public but exploitation is considered difficult.

Potential Impact

The vulnerability could allow an attacker to cause a race condition remotely, potentially leading to unexpected behavior in license key updates. However, the low CVSS score and low impact metrics suggest limited impact on confidentiality, integrity, and availability. No known exploits are currently active in the wild. The product is no longer supported, which may increase risk if exploited.

Mitigation Recommendations

No official patch or remediation is available due to lack of vendor response and discontinued product support. Users should consider discontinuing use of the affected product or implementing compensating controls to limit exposure. Patch status is not confirmed; check for any future vendor advisories if the product is revived.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-12T08:46:48.440Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6aa6711855bf5e2cf573912e

Added to database: 09/13/2026, 09:47:04 UTC

Last enriched: 09/13/2026, 10:01:38 UTC

Last updated: 09/14/2026, 04:01:22 UTC

Views: 17

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