# CVE-2026-90818

## Summary

- **CVE ID:** CVE-2026-90818
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (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)
- **CWE:** CWE-918
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 16, 2026

## Description

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 Products

- netease-youdao — LobsterAI (2026.6.15)
- netease-youdao — LobsterAI (2026.8.28)
- netease-youdao — LobsterAI (2026.9.3)
- netease-youdao — LobsterAI (2026.9.4)

## References

- [CNA](https://vuldb.com/vuln/403321)
- [CNA](https://vuldb.com/vuln/403321/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-90818)
- [CNA](https://vuldb.com/submit/922881)
- [CNA](https://github.com/netease-youdao/LobsterAI/issues/2181)
- [CNA](https://gist.github.com/YLChen-007/e5f88777e7c50549fd98b23b2988f78d)
- [CNA](https://github.com/netease-youdao/LobsterAI/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.51%
- **EPSS Percentile:** 42.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._