Path Traversal in Agentscope-Ai Agentscope
CVE-2026-85685
AgentScope through 2.0.7.post1 contains a path traversal vulnerability in LocalWorkspace.add_skill that copies arbitrary server directories into the agent workspace via an unconfined source path parameter. Attackers can supply any directory path in the skill_path request parameter to copy files into the skills directory, making them accessible through the workspace skill listing.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (44.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% 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: 0.005 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/agentscope-ai/agentscope (product)
- github.com/agentscope-ai/agentscope/blob/v2.0.7.post1/src/agentscope/workspace/… (technical-description)
- github.com/agentscope-ai/agentscope/issues/2069 (issue-tracking)
- www.vulncheck.com/advisories/agentscope-through-2.0.7-post1-arbitrary-directory… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-85685?
- CVE-2026-85685 is a high-severity vulnerability in Agentscope-Ai Agentscope, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-09-04.
- How severe is CVE-2026-85685?
- High severity. CVSS v3 base score is 7.5 out of 10.