June 11, 2026

CVE Watchtower


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CVE-2026-45644NVD

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 Level
HIGH(8.0)
Published Date
Jun 9, 2026
Last Modified
Jun 9, 2026
Exploitation Status
????
EPSS Score (30-Day)
0.08%Probability
Root Weakness (CWE)
CWE-79: Cross-site Scripting (XSS) ↗
The software does not neutralize user-controllable input before it is placed in output that is used as a web page.
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

External References