# CVE-2026-47281: Microsoft Visual Studio Code privilege escalation via improper input validation

Source: https://junglewise.ai/threats/cve-2026-47281-microsoft-visual-studio-code-privilege-escalation-via-improper  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-09. Updated: 2026-06-09  
License: CC BY 4.0 with a link back

CVE-2026-47281 · Severity: critical · CVSS 9.6 · Published 2026-06-09

Microsoft Visual Studio Code, a widely used code editor for software development, contains a critical security flaw that could allow an unauthorized person to gain elevated permissions. By exploiting this weakness over a network, an attacker could potentially take full control of a developer's environment or access sensitive project data. This poses a significant risk to organizational security and the integrity of the software supply chain.

Technologies: [Microsoft Visual Studio Code](https://junglewise.ai/threats/technologies/visual-studio-code). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-47281 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-47281 being exploited in the wild.

**How severe is CVE-2026-47281?** Critical severity, with a CVSS score of 9.6, published 9 June 2026.

**Which products and versions are affected?** Microsoft Visual Studio Code.

**Is there a fix for CVE-2026-47281?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-47281 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-47281?** Check whether you run Microsoft Visual Studio Code. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A critical vulnerability exists in Microsoft Visual Studio Code due to improper input validation, which can lead to unauthorized privilege escalation. The flaw is associated with missing authentication for critical functions (CWE-306), the use of hard-coded credentials (CWE-798), and missing authorization (CWE-862). An unauthenticated attacker can exploit this over the network, though it requires some level of user interaction (UI:R) and results in a scope change (S:C). Successful exploitation allows for complete compromise of confidentiality, integrity, and availability. Users are advised to consult the Microsoft Security Update Guide for patching information.

## Affected products

- Microsoft Visual Studio Code

## Timeline

- 2026-06-09: disclosed
- 2026-06-09: advisory

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47281](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47281)

## Related threats

- [Microsoft Visual Studio Code untrusted search path remote code execution](https://junglewise.ai/threats/cve-2026-70094-untrusted-search-path-in-visual-studio-code-allows-an)
- [Visual Studio Code trust boundary violation](https://junglewise.ai/threats/cve-2026-121665-trust-boundary-violation-in-visual-studio-code-allows-an)
- [Microsoft Visual Studio Code cross-site scripting](https://junglewise.ai/threats/cve-2026-121664-improper-neutralization-of-input-during-web-page-generation)
- [Microsoft Visual Studio Code incomplete input validation security bypass](https://junglewise.ai/threats/cve-2026-121663-incomplete-list-of-disallowed-inputs-in-visual-studio-code)
- [Visual Studio Code command injection vulnerability](https://junglewise.ai/threats/cve-2026-121662-improper-neutralization-of-special-elements-used-in-a-command)