Race Condition in WARP-Clash-API by vvbbnn00
CVE-2026-90506

2.3LOW

Key Information:

Vendor

Vvbbnn00

Status
Warp-clash-api
Vendor
CVE Published:
13 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90506?

A vulnerability has been identified in the WARP-Clash-API that affects its Save Account Job component, leading to potential race condition exploits. This issue allows an attacker to initiate attacks remotely, exploiting the timing of operations to manipulate data inconsistently. The complexity of executing this attack is regarded as high, making it challenging for unauthorized users. As the product follows a rolling release model, affected product versions are not clearly defined, and it is essential to note that only unsupported versions are impacted. The vendor was informed of this security issue but has yet to provide any response, raising concerns for users relying on the affected product for security.

Affected Version(s)

WARP-Clash-API c7bf2360073959861219b422e51ae86411051b46

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-90506 - Proof of Concept

References

https://vuldb.com/vuln/403094
vdb-entry
https://vuldb.com/vuln/403094/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90506
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Galaxyn (VulDB User)
VulDB CNA Team
.