CVE-2026-18953Disclosure(amazon / aws_transform_mcp_server)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • aws_transform_mcp_server

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
aws_transform_mcp_server

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-06: 1Technical Details · 2026-08-06: 108-06
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Eyal Estrin ☁️@eyalestrin
    Disclosure

    CVE-2026-18953 - Improper limitation of a pathname in AWS Transform MCP Server http://dlvr.it/TTtfs7 #patchmanagement

    Post summary

    The tweet announces CVE-2026-18953 as an improper pathname limitation in AWS Transform MCP Server, providing the vulnerability description but no PoC, exploit code, or patch details.

    0000052
    2.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appamazonaws_transform_mcp_server-python-

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