CVE-2026-7728

ryanjoachim mcp-rtfm MCP update_doc path traversal

CVSS 5.3 MEDIUMEPSS 0.3%CWE-22

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS 5.3EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Lifecycle

04 May 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

ryanjoachim · mcp-rtfm

public PoCs found — 1

cve_referencegithub.com/BruceJqs/public_exp/issues/35unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://github.com/BruceJqs/public_exp/issues/35 https://github.com/ryanjoachim/mcp-rtfm/https://github.com/ryanjoachim/mcp-rtfm/commit/e6f0686fc36012f78236e7fed172c81444904b0b https://github.com/ryanjoachim/mcp-rtfm/issues/5 https://vuldb.com/submit/807538 https://vuldb.com/vuln/360903 https://vuldb.com/vuln/360903/cti