CVE-2026-45644
Microsoft Live Share Canvas SDK Elevation of Privilege Vulnerability
- State
- Published
- Severity
- 8.0 High
- Published
- Jun 9, 2026
- Updated
- Sep 24, 2026
- Reserved
- May 12, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.0 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 | microsoft |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Microsoft Live Share Canvas SDKMicrosoft |
|
References
- Microsoft Live Share Canvas SDK Elevation of Privilege Vulnerabilityvendor-advisorypatch
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