cve.bz

CVE-2026-21523

8.0 highEPSS 0.8%

High (8.0) in microsoft visual studio code. EPSS 0.8% chance of exploitation in the next 30 days.

Time-of-check time-of-use (toctou) race condition in GitHub Copilot and Visual Studio allows an authorized attacker to execute code over a network.

Severity

CVSS 3.1

8.0 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE
CWE-367
Published
Modified
Record from
the NVD, synced

Affected

References

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