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LobsterAI CVE-2026-90818

| EUVDEUVD-2026-78078 LOW
Server-Side Request Forgery (SSRF) (CWE-918)
2026-09-14 VulDB GHSA-f8g8-8f29-j2hw
2.1
CVSS 4.0 · Vendor: VulDB

Severity by source

Vendor (VulDB) PRIMARY
2.1 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
4.3 MEDIUM

Network-reachable SSRF requiring user interaction with low confidentiality impact only; no privilege escalation, scope change, or integrity/availability impact.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

4
Analysis Generated
Sep 15, 2026 - 08:09 vuln.today
Severity Changed
Sep 14, 2026 - 21:22 NVD
MEDIUM LOW
CVSS changed
Sep 14, 2026 - 21:22 NVD
5.3 (MEDIUM) 2.1 (LOW)
CVE Published
Sep 14, 2026 - 20:15 cve.org
LOW 2.1

DescriptionCVE.org

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.

AnalysisAI

Server-side request forgery in netease-youdao LobsterAI affects the buildBrowserConfig function within the Browser Network Configuration component, enabling remote attackers to manipulate the application into making forged outbound network requests to attacker-specified targets. Versions 2026.6.15, 2026.8.28, 2026.9.3, and 2026.9.4 are confirmed affected per EUVD enumeration and NVD CPE wildcard coverage. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Vulnerability AssessmentAI

Exploitation Requires passive user interaction (UI:P in CVSS 4.0) to trigger the `buildBrowserConfig` function within the Browser Network Configuration component of LobsterAI. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base score of 2.1 - driven by UI:P (passive user interaction required) and VC:L (limited confidentiality impact only, no integrity or availability impact) - places this firmly in the informational tier despite network reachability (AV:N/AC:L/PR:N). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis - the originating GitHub issue (https://github.com/netease-youdao/LobsterAI/issues/2181) was closed automatically due to inactivity with no upstream fix committed. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-90818 vulnerability details – vuln.today

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