CVE-2026-45644

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CVSS 3.1

8.0 high

EPSS

<1%p44

Published

Jun 9, 2026 (Jun 9, 2026)

Modified

Jul 23, 2026

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Live Share Canvas SDK allows an authorized attacker to elevate privileges over a network.

Vendors: microsoft
Products: live share canvas
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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