Vulnerability · Published Sep 14, 2026 · Assigned by VulDB
CVE-2026-90712Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service
Medium 4.3
In plain English
A medium-severity security flaw in openclaude from Gitlawb. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Official description
A vulnerability was identified in Gitlawb openclaude up to 0.30.0. Impacted is the function waitForCallback of the file src/services/api/xaiOAuthCallback.ts of the component xAI OAuth Callback Handler. The manipulation of the argument Error leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Gitlawb | openclaude | 0.10.20.30.40.50.60.70.8 |
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-403266 | Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service vdb-entry, technical-description
- VDB-403266 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-90712 | CVE Analysis and Report third-party-advisory
- Submit #918715 | Gitlawb openclaude 0.27.0 Denial of Service third-party-advisory
- https://github.com/Gitlawb/openclaude/issues/2101 exploit, issue-tracking
- https://github.com/Gitlawb/openclaude/ product