CVE-2026-45644
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.
Published:Jun 9, 2026
Last Modified:Jun 10, 2026
EPS:Jun 9, 2026
EPSS Score:0.00082
CVSS Score:8
Affected Products
Vendor
Product
Action
Vendor
Microsoft
Product
Live Share Canvas
Microsoft
Live Share Canvas
Vendor
Microsoft
Product
Microsoft Live Share Canvas Sdk
Microsoft
Microsoft Live Share Canvas Sdk
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
