Vulnerability intelligence

CVE-2026-12957

Amazon Web Services Language Servers for AWS CWE-732

Improper trust boundary enforcement in Language Servers for AWS before version 1.65.0 on all supported platforms may allow a for arbitrary code execution. If a local user opens a maliciously crafted workspace, any commands within the project configuration files may be automatically executed. This issue requires the user to trust the workspace when prompted. To remediate this issue, users should upgrade to Language Servers for AWS version 1.65.0 or higher.

CVSS Score

8.5

High

EPSS — Exploit Probability

0.2%

Riskier than 8% of all CVEs · checked 2026-09-19

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories

NVD entry PoC / advisory

1 article across 1 outlet · first covered Jun 26, 2026 · latest Jun 26, 2026

Coverage timeline

Amazon Q Flaw Enabled Cloud Credential Theft via Malicious Repositories
www.securityweek.com · Jun 26, 2026