Amazon Q Developer Flaw Could Let Malicious Repos Run Code via MCP Configs

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-06-26 13:53 UTC
  • Importiert: 2026-07-02 11:44 UTC
  • CVSS: 8.5
  • Quelle-ID: thn_global
  • uid_hash: 2c94a2f2862923661c6454ec317bff51b743dc75dbadac29d8b325093c5c3553

Inhalt

A high-severity flaw in Amazon Q Developer let a malicious repository run commands and steal a developer's cloud credentials. The path was short: a developer opens the repo, trusts the workspace, and Amazon Q does the rest. Amazon has patched it.

Tracked as CVE-2026-12957 (CVSS 8.5), the bug sat in how Amazon's AI coding assistant handled Model Context Protocol (MCP) servers.

Wiz

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-12957

HIGH

8.5

HIGH

8.5

2026-06-23

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