Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-50519— Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability

Quick assessment

Affected
Microsoft GitHub Copilot Chat
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft github copilot chat是美国Microsoft公司的一款AI代码辅助对话工具。 Microsoft GitHub Copilot Chat存在配置错误漏洞，该漏洞源于资源初始化时使用了不安全的默认配置，可能导致未经授权的攻击者通过网络泄露信息。

CVSS 6.5 · Medium EPSS 0.92% · P59

Possible ATT&CK Techniques 1 AI

T1567 · Exfiltration Over Web Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft GitHub Copilot Chat 1.0.0< 1.123.2 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-50519

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Initialization of a resource with an insecure default in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Github Copilot Chat 配置错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft github copilot chat是美国Microsoft公司的一款AI代码辅助对话工具。 Microsoft GitHub Copilot Chat存在配置错误漏洞，该漏洞源于资源初始化时使用了不安全的默认配置，可能导致未经授权的攻击者通过网络泄露信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft GitHub Copilot Chat 1.0.0 ~ 1.123.2 -

II. Public POCs for CVE-2026-50519

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-50519

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-50519 (1)

Same Patch Batch · Microsoft · 2026-06-19 · 8 CVEs total

CVE-2026-45480 10.0 CRITICAL Azure Active Directory Elevation of Privilege Vulnerability
CVE-2026-48584 9.9 CRITICAL Microsoft Azure Synapse Elevation of Privilege Vulnerability
CVE-2026-48582 9.6 CRITICAL Microsoft Exchange Online Elevation of Privilege Vulnerability
CVE-2026-32208 8.8 HIGH Microsoft Entra ID Spoofing Vulnerability
CVE-2026-47645 8.8 HIGH Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability
CVE-2026-42895 6.5 MEDIUM Microsoft Copilot Tampering Vulnerability
CVE-2026-49336 @microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect

IV. Related Vulnerabilities

Same vendor: Microsoft
Same weakness: CWE-1188

V. Comments for CVE-2026-50519

No comments yet

Leave a comment