CVE-2026-7235
ErlichLiu claude-agent-sdk-master route.ts path traversal
- State
- Published
- Severity
- 6.9 Medium
- Published
- Apr 28, 2026
- Updated
- Apr 28, 2026
- Reserved
- Apr 27, 2026
Description
A security vulnerability has been detected in ErlichLiu claude-agent-sdk-master up to b185aa7ff0d864581257008077b4010fca1747bf. Affected by this vulnerability is an unknown functionality of the file app/api/agent-output/route.ts. The manipulation of the argument outputFile leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-22 Path Traversal
Affected Products
| Product | Versions |
|---|---|
claude-agent-sdk-masterErlichLiu |
|
References
- VDB-359844 | ErlichLiu claude-agent-sdk-master route.ts path traversalvdb-entrytechnical-description
- VDB-359844 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #802828 | ErlichLiu claude-agent-sdk-master Commit b185aa7ff0d864581257008077b4010fca1747bf Path Traversalthird-party-advisory
- https://github.com/ErlichLiu/claude-agent-sdk-master/issues/5exploitissue-tracking
- https://github.com/ErlichLiu/claude-agent-sdk-master/product
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