Improper limitation of a pathname to a restricted directory in aws-transform-mcp-server
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.3epss 0.1%
from disclosure to weapon3 days
Published on NVDAug 5
1st PoC+3d
exploitation probability
0.1%top 95% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Improper limitation of a pathname to a restricted directory in the get_resource tool in Amazon awslabs.aws-transform-mcp-server 0.1.0 through 0.1.4 might allow a context-dependent actor to write arbitrary files outside the intended working directory via the savePath parameter.
To remediate this issue, users should upgrade to version 0.1.5 or later.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
Affected products
AWS · aws-transform-mcp-serverpublic PoCs found — 1
githubgithub.com/ronamosa/CVE-2026-18953★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.