Unrated severityNVD Advisory· Published Jun 23, 2026· Updated Jun 23, 2026
Arbitrary file write in Language Servers for AWS
CVE-2026-12958
Description
Missing symlink validation in Language Servers for AWS may allow an arbitrary file write outside of the workspace trust boundary. This may occur when a local user opens a workspace with a maliciously crafted symlink that resolves to a file path outside the workspace trust boundary.
To remediate this issue, users should upgrade to version 1.69.0 or higher.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <1.69.0
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
2- aws.amazon.com/security/security-bulletins/2026-047-aws/mitrevendor-advisory
- github.com/aws/language-servers/security/advisories/GHSA-6v3r-4p5c-mrp5mitrethird-party-advisory
News mentions
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