CVE-2026-45644 (GCVE-0-2026-45644)

Vulnerability from cvelistv5 – Published: 2026-06-09 17:05 – Updated: 2026-09-24 13:44
VLAI
Title
Microsoft Live Share Canvas SDK Elevation of Privilege Vulnerability
Summary
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.
Severity
8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-10 13:42 UTC
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
microsoft CNA under the mitre root
CNA scorecard B 82/100 over 2516 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Microsoft Microsoft Live Share Canvas SDK Affected: 1.0.0 , < 1.4.2 (custom)
    cpe:2.3:a:microsoft:Live_share_canvas:*:SDK:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-06-09 14:00
Show details on NVD website
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