CVE-2026-85685: Path Traversal (CVSS 7.5)

Description

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploit Prediction

0.0046

Probability of exploitation

0.39%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-22 Path Traversal

References

Other References

https://github.com/agentscope-ai/agentscope https://github.com/agentscope-ai/agentscope/blob/v2.0.7.post1/src/agentscope/workspace/_local_workspace.py https://github.com/agentscope-ai/agentscope/issues/2069 https://www.vulncheck.com/advisories/agentscope-through-2.0.7-post1-arbitrary-directory-copy-via-add-skill https://github.com/agentscope-ai/agentscope/issues/2069

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-85685? +

CVE-2026-85685 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0046, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-85685? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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