Riskcovery

CVE-2026-97662

Argument injection in the diff scan operation in AWS security-agent-mcp-server allows arbitrary host file creation, overwrite, and truncation outside the intended workspace

State
Published
Severity
6.9 Medium
Published
Oct 1, 2026
Updated
Oct 9, 2026
Reserved
Sep 24, 2026

Read the record on cve.org

Description

An argument injection issue in the diff scan operation in AWS security-agent-mcp-server before version 0.2.0 might allow context-dependent threat actors to create, overwrite, or truncate arbitrary files on the host outside the intended workspace directory via a crafted reference value supplied to the diff scan operation.

To remediate this issue, users should upgrade to version 0.2.0.

Scores

CVSSScoreVectorSource
4.06.9 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:NAMZN
3.18.2 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:HAMZN

Weaknesses

  • CWE-88 Improper neutralization of argument delimiters in a command ('argument injection')
  • CWE-73 External control of file name or path

Affected Products

ProductVersions
security-agent-mcp-serverAWS
  • 0.1.1 to before 0.2.0Affected

References

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