netease-youdao LobsterAI Browser Network Configuration openclawConfigSync.ts OpenClawConfigSync.buildBrowserConfig server-side request forgery
CVE-2026-90818

5.3MEDIUM

Key Information:

Vendor

Netease-youdao

Status
Lobsterai
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90818?

A security flaw has been discovered in netease-youdao LobsterAI 2026.6.15/2026.8.28/2026.9.3/2026.9.4. Impacted is the function OpenClawConfigSync.buildBrowserConfig of the file src/main/libs/openclawConfigSync.ts of the component Browser Network Configuration. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The reported GitHub issue was closed automatically due to inactivity.

Affected Version(s)

LobsterAI 2026.6.15

LobsterAI 2026.8.28

LobsterAI 2026.9.3

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-2026-90818 - Proof of Concept

References

https://vuldb.com/vuln/403321
vdb-entrytechnical-description
https://vuldb.com/vuln/403321/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90818
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric-a (VulDB User)
VulDB CNA Team
.