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Vulnerability record · CVE-2026-50510 · published 14 July 2026

CVE-2026-50510: Microsoft github copilot vulnerability

Microsoft · Github Copilot

Improper restriction of names for files and other resources in Github Copilot allows an unauthorized attacker to execute code locally.

7.8 CVSS 3.1 High EPSS 0.36% · top 72.9% CWE-641 · CWE-641
7.8CVSS 3.1 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
22 Jul 2026Last modified by NVD

Description

Improper restriction of names for files and other resources in Github Copilot allows an unauthorized attacker to execute code locally.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50510 Vendor AdvisoryProduct

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-21516Microsoft github copilot command injection vulnerabilityImproper neutralization of special elements used in a command ('command injection') in Github Copilot allows an unauthorized attacker to execute code…EPSS 0.82%7.8CVE-2025-64671Microsoft github copilot command injection vulnerabilityImproper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to execute code locall…EPSS 0.36%7.5CVE-2025-66389Microsoft github copilot vulnerabilityGitHub Copilot 1.372.0 allows filesystem access outside of a workspace folder (without user approval) via a file-handler URI parameter to fetch_webpa…EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2026-50510), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.