Path Traversal in Erlichliu Claude-Agent-Sdk-Master
CVE-2026-7235
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.002
Affected products
- Erlichliu Claude-Agent-Sdk-Master — versions b185aa7ff0d864581257008077b4010fca1747bf
Weakness classification (CWE)
References
- vuldb.com/vuln/359844 (technical-description, vdb-entry)
- vuldb.com/vuln/359844/cti (signature, permissions-required)
- vuldb.com/submit/802828 (third-party-advisory)
- github.com/ErlichLiu/claude-agent-sdk-master/issues/5 (issue-tracking, exploit)
- github.com/ErlichLiu/claude-agent-sdk-master/ (product)
Frequently asked questions
- What is CVE-2026-7235?
- CVE-2026-7235 is a medium-severity vulnerability in Erlichliu Claude-Agent-Sdk-Master, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-28.
- How severe is CVE-2026-7235?
- Medium severity. CVSS v3 base score is 5.3 out of 10.