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ghsa:GHSA-86XP-94PG-8R6R: Microsoft.AspNetCore.SignalR.Protocols.MessagePack >= 10.0.0, <= 10.0.12, >= 11.0.0-preview.5, <= 11.0.0-rc.1, >=…
Microsoft Security Advisory CVE-2026-92707 - ASP.NET Core Denial of Service Vulnerability. Affected range: >= 10.0.0, <= 10.0.12. Fixed version: 10.0.13. Affected range: >= 11.0.0-preview.5, <= 11.0.0-rc.1. Fixed version: 11.0.0-rc.2. Affected range: >= 8.0.0, <= 8.0.31. Fixed version: 8.0.32. Affected range: >= 9.0.0, <= 9.0.20. Fixed version: 9.0.21.
Affected technology
Microsoft.AspNetCore.SignalR.Protocols.MessagePack · >= 10.0.0, <= 10.0.12
Vendor not specified by the source
Microsoft.AspNetCore.SignalR.Protocols.MessagePack · >= 11.0.0-preview.5, <= 11.0.0-rc.1
Vendor not specified by the source
Microsoft.AspNetCore.SignalR.Protocols.MessagePack · >= 8.0.0, <= 8.0.31
Vendor not specified by the source
Microsoft.AspNetCore.SignalR.Protocols.MessagePack · >= 9.0.0, <= 9.0.20
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could disrupt service under the conditions described by the source. Source advisory’s CVSS 3.1 assessment rates confidentiality and integrity impact as none; availability impact as low.
- Product
- Microsoft.AspNetCore.SignalR.Protocols.MessagePack
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-13 20:20:59.886514+00:00 UTC
Stable permalink: https://cybercodered.org/item/adv-ghsa-ghsa-86xp-94pg-8r6r.html