CVE-2026-50510

HIGH

Published Jul 14, 2026 Modified Jul 15, 2026 CWE-641

Description

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

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CVSS v3.1 Score

7.8

HIGH

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

EPSS — Exploit Prediction

0.0031

Probability of exploitation

0.23%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-641 CWE-641

References

Other References

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

Frequently Asked Questions

What is CVE-2026-50510? +

Improper restriction of names for files and other resources in Github Copilot allows an unauthorized attacker to execute code locally. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2026-50510? +

CVE-2026-50510 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0031, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-50510? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.