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CVE-2026-90505

vvbbnn00 WARP-Clash-API doUpdateLicenseKey race condition

MEDIUM
5
CVSS Score
Published: September 13, 2026 at 09:00 AM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorWARP-Clash-API

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Severity
MEDIUM5
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WARP-Clash-API· VVBBNN00
60%
c7bf2360073959861219b422e51ae86411051b46

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403093
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403093/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90505
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/895264
Exploit
Source: cverecord
https://gist.github.com/Galaxync/62748fe998dd8518691e11d765224093

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-362

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