CVE-2026-90712

Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service

MEDIUM
4.3
CVSS Score
Published: September 14, 2026 at 11:45 AM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorOpenclaude

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403266
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403266/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90712
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/918715
ExploitIssue Tracking
Source: cverecord
https://github.com/Gitlawb/openclaude/issues/2101

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-404

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