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TI-2026-61669 Aliases CVE-2026-90712GHSA-8g2q-59g2-qgcc

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

Priority MEDIUM 57CWE-404Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00562 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Gitlawbopenclaude0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 0.10; 0.11; 0.12; 0.13; 0.14; 0.15; 0.16; 0.17; 0.18; 0.19; 0.20; 0.21; 0.22; 0.23; 0.24; 0.25; 0.26; 0.27; 0.28; 0.29; 0.30.0—No fix listedCNA
  • openclaude VendorGitlawb Affected 0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 0.10; 0.11; 0.12; 0.13; 0.14; 0.15; 0.16; 0.17; 0.18; 0.19; 0.20; 0.21; 0.22; 0.23; 0.24; 0.25; 0.26; 0.27; 0.28; 0.29; 0.30.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:gitlawb:openclaude:*:*:*:*:*:*:*:*——Gitlawb
  • cpe:2.3:a:gitlawb:openclaude:*:*:*:*:*:*:*:* Versions — — ·Gitlawb

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-90712
  2. 2026-10-03 Alias added: GHSA-8g2q-59g2-qgcc

References

Exploit 1

Other 1

  • TI-2026-30442 OpenClaude: Sandbox Bypass via Model-Controlled `dangerouslyDisableSandbox` Input CVSS 4.0CRITICAL 9.3
  • TI-2026-27674 OpenClaude has Sandbox Bypass via Early-Exit Logic Flaw that Allows Path Traversal CVSS 3.1HIGH 8.4
  • TI-2026-30441 OpenClaude's MCP OAuth Callback: State Check Bypass via error Param Leads to DoS CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences