IT

Tracker / CVE-2026-58649

CVE-2026-58649

Medium 6.5

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

Affected products and versions

microsoft .net
microsoft .net_sdk · 10.0.100 → 10.0.111
microsoft .net_sdk · 10.0.200 → 10.0.400
microsoft .net_sdk · 8.0.100 → 8.0.130
microsoft .net_sdk · 8.0.200 → 8.0.424
microsoft .net_sdk · 9.0.100 → 9.0.120
microsoft .net_sdk · 9.0.200 → 9.0.317
microsoft visual_studio_2022 · 17.14.0 → 17.14.40
microsoft visual_studio_2026 · 18.9.0 → 18.9.3

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References