CVE Catalog

CVE-2026-45644

HighCVSS 8.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.55%

43th percentile - higher than 43% of all known CVEs

Summary

Cross-Site Scripting (XSS) vulnerability in Microsoft Live Share Canvas SDK allows an authorized attacker to elevate privileges over a network.

Risk Assessment

An attacker could execute scripts in the context of other users' sessions, potentially leading to data theft or account takeover.

Recommendation

Update Microsoft Live Share Canvas SDK to the latest version containing the security fix.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS