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CVE-2026-18953

🗓️ 05 Aug 2026 19:33:10Reported by AMZNType 
cve
 cve
🔗 web.nvd.nist.gov👁 62 Views🌐 WEB

CVE-2026-18953 allows writing outside the working directory via savePath in aws-transform-mcp-server; upgrade to version 0.1.5.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-18953
8 Aug 202603:41
githubexploit
attackerkb
ATTACKERKB
CVE-2026-18953
5 Aug 202619:33
attackerkb
circl
Circl
CVE-2026-18953
5 Aug 202622:20
circl
cvelist
Cvelist
CVE-2026-18953 Improper limitation of a pathname to a restricted directory in aws-transform-mcp-server
5 Aug 202619:33
cvelist
euvd
EUVD
EUVD-2026-53583
5 Aug 202619:33
euvd
kitploit
Kitploit
CVE-2026-18953
25 Aug 202604:32
kitploit
nvd
NVD
CVE-2026-18953
5 Aug 202620:17
nvd
vulnrichment
Vulnrichment
CVE-2026-18953 Improper limitation of a pathname to a restricted directory in aws-transform-mcp-server
5 Aug 202619:33
vulnrichment
NVD
CNA
Node
amazonaws_transform_mcp_serverRange0.1.00.1.5python
[
  {
    "vendor": "AWS",
    "product": "aws-transform-mcp-server",
    "versions": [
      {
        "status": "affected",
        "version": "0.1.0",
        "lessThanOrEqual": "0.1.4",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
savePathpathoutside_sandbox/dropped_by_absolute_path.shAbsolute path escape via savePath in get_resource toolCWE-22
savePathpathoutside_sandbox/dropped_by_traversal.shRelative path traversal via savePath in get_resource toolCWE-22
savePathpathoutside_sandbox/decoy_home/.bashrcWrite outside sandbox to a dotfile path via savePath in get_resource toolCWE-22

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10 Aug 2026 13:12Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18.6 - 8.8
CVSS 46.3
EPSS0.00209
SSVC
62