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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-12957

Arbitrary Code Execution in Language Servers for AWS

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Amazon Web Services Language Servers for AWS

Default version status: unaffected

  • 0 to < 1.65.0affected

References