Path Traversal in Ryanjoachim Mcp-Rtfm
CVE-2026-7728
A vulnerability was identified in ryanjoachim mcp-rtfm 0.1.0. This vulnerability affects the function get_doc_content/read_doc/update_doc of the component MCP Interface. Such manipulation of the argument docFile leads to path traversal. The attack can be launched remotely. The exploit is publicly available and might be used. The name of the patch is e6f0686fc36012f78236e7fed172c81444904b0b. It is best practice to apply a patch to resolve this issue.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Ryanjoachim Mcp-Rtfm — versions 0.1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/360903 (technical-description, vdb-entry)
- vuldb.com/vuln/360903/cti (signature, permissions-required)
- vuldb.com/submit/807538 (third-party-advisory)
- github.com/ryanjoachim/mcp-rtfm/issues/5 (issue-tracking)
- github.com/BruceJqs/public_exp/issues/35 (issue-tracking, exploit)
- github.com/ryanjoachim/mcp-rtfm/commit/e6f0686fc36012f78236e7fed172c81444904b0b (patch)
- github.com/ryanjoachim/mcp-rtfm/ (product)
Frequently asked questions
- What is CVE-2026-7728?
- CVE-2026-7728 is a medium-severity vulnerability in Ryanjoachim Mcp-Rtfm, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-05-04.
- How severe is CVE-2026-7728?
- Medium severity. CVSS v3 base score is 6.3 out of 10.