VISUAL STUDIO CODE · CVE-2026-121663 · Runtime
NO FIX YET
Visual Studio Code has an incomplete list of disallowed inputs that lets an unauthorized attacker bypass a security feature over the network. The sources do not state what the bypassed feature protects or what the attacker gains beyond that.
first public Nov 10, 2026 · 1 source
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Teams that run Visual Studio Code, including remote or tunnelled setups where the editor is reachable over a network, are the likely exposure. The sources do not say which configuration or feature is needed to reach the bypass, so whether a given install is affected is unknown.
Who cares developer-tools, visual-studio-code
No fix yet, per the sources.
Incomplete list of disallowed inputs in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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