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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
https://aws.amazon.com/security/security-bulletins/2026-047-aws/
Third Party Advisory third-party-advisory
https://github.com/aws/language-servers/security/advisories/GHSA-xhcr-j4j9-3gh7
Scores
CVSS v3
7.8
EPSS
0.0022
EPSS Percentile
13.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-732
Status
published
Products (1)
Amazon Web Services/Language Servers for AWS
< 1.65.0
Published
Jun 23, 2026
Tracked Since
Jun 23, 2026