Quick answers
- Is CVE-2026-58168 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-58168 being exploited in the wild.
- How severe is CVE-2026-58168?
- High severity, with a CVSS score of 8.8, published 30 June 2026.
- Which products and versions are affected?
- HKUDS DeepTutor < 1.4.10; deeptutor (PyPI) < 1.4.10, ECOSYSTEM:introduced=0,fixed=1.4.10.
- Is there a fix for CVE-2026-58168?
- Yes. deeptutor (PyPI): upgrade to 1.4.10 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-58168 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-58168?
- Check whether you run HKUDS DeepTutor or deeptutor (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- deeptutor (PyPI): upgrade to 1.4.10 or later
pip install "deeptutor>=1.4.10"
Technical details
An authorization bypass exists in DeepTutor's multi-user tool access logic within `deeptutor/multi_user/tool_access.py`. The `allowed_mcp_tools` function incorrectly returned `None` (interpreted as unrestricted access) instead of a denied result when the `mcp_tools` field was omitted from a user's grant configuration. A remote attacker with low-privileged credentials, or a malicious actor using prompt injection, can enumerate and invoke any configured MCP tool. This includes tools for filesystem access, shell execution, and browser interaction, potentially leading to full remote code execution or sensitive resource exposure. The vulnerability is resolved in version 1.4.10 by implementing a 'fail-closed' policy for non-admin users.
Affected products
- HKUDS DeepTutor < 1.4.10
Identifiers
- CVE-2026-58168
- GHSA-jg88-rvpc-qvxj
- PYSEC-2026-4206
Timeline
- 2026-06-21: patched: Version 1.4.10 released and fix PR merged.
- 2026-06-30: disclosed: CVE-2026-58168 published.