CVE-2026-12958
Last modified
CVE-2026-12958 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. 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.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Amazon Web Services | Language Servers for AWS | < 1.69.0 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-12958?
How severe is CVE-2026-12958?
How do I fix CVE-2026-12958?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-12946IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote a…9.9
- CVE-2026-12947IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12…7.5
- CVE-2026-12948A stored cross-site scripting (XSS) vulnerability in the web…4.8
- CVE-2026-1295The Buy Now Plus – Buy Now buttons for Stripe plugin for Wor…6.4
- CVE-2026-12955The GDPR Cookie Consent plugin for WordPress is vulnerable t…4.3
- CVE-2026-12957Improper trust boundary enforcement in Language Servers for …8.5
- CVE-2026-1296The Frontend Post Submission Manager Lite plugin for WordPre…6.1
- CVE-2026-12960An Improper Export of Android Application Components vulnera…6
- CVE-2026-12965The Super Store Finder WordPress plugin through 7.8 does not…9.1
- CVE-2026-12966The Direct Payments for WooCommerce WordPress plugin before…5.3
- CVE-2026-12968The Product Addons and Product Options With Custom Fields W…8.8
- CVE-2026-12969An out-of-bounds read vulnerability exists in dnsmasq's find…5.3
Are you affected by CVE-2026-12958?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST