CVE-2026-81356

8.2 highEPSS 0.5%

High (8.2) in microsoft visual studio code. EPSS 0.5% chance of exploitation in the next 30 days.

Inconsistent interpretation of http requests ('http request/response smuggling') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

Severity

CVSS 3.1

8.2 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-444
Published: 2026-09-08
Modified: 2026-09-11
Record from: the NVD, synced 2026-10-19

Affected

microsoft:visual_studio_code

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81356

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