PT-2026-29109 · Amazon · Aws-Mcp-Server

Published 2026-03-30 · Updated 2026-04-21 · CVE-2026-5058

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions aws-mcp-server (affected versions not specified)

Description The aws-mcp-server software contains a command injection flaw that could lead to remote code execution. This issue was discovered by Alfredo Oliveira and David Fiser of Trend Research.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-5058

ZDI-26-246

Affected Products

Aws-Mcp-Server

References · 11

• https://zerodayinitiative.com/advisories/ZDI-26-246 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-5058 · Security Note
• https://twitter.com/autumn_good_35/status/2039896025910178023 · Twitter Post
• https://twitter.com/KwazaIct/status/2043627139270869082 · Twitter Post
• https://twitter.com/TheZDIBugs/status/2039803051247075558 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2042835724752282000 · Twitter Post
• https://twitter.com/CveFindCom/status/2042780510431117810 · Twitter Post
• https://twitter.com/abcas_mcp_guard/status/2043670806421729340 · Twitter Post
• https://twitter.com/CVEnew/status/2045972442406080786 · Twitter Post
• https://twitter.com/0dayPublishing/status/2043753523242758269 · Twitter Post
• https://twitter.com/giuseppe_1337/status/2046425006419202306 · Twitter Post