CVE-2026-70159High· 7.5▾ TwilightAllocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.2 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
1.1%
1.1% → 1.2%
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
Microsoft.AspNetCore.SignalR.Common >= 10.0.0, <= 10.0.12Microsoft.AspNetCore.SignalR.Core >= 1.0.0, <= 1.2.13Microsoft.AspNetCore.SignalR.Common >= 11.0.0-preview.5, <= 11.0.0-rc.1Microsoft.AspNetCore.SignalR.Common >= 8.0.0, <= 8.0.31Microsoft.AspNetCore.SignalR.Common >= 9.0.0, <= 9.0.20Patched in:
Microsoft.AspNetCore.SignalR.Common 10.0.13Microsoft.AspNetCore.SignalR.Core 1.2.14Microsoft.AspNetCore.SignalR.Common 11.0.0-rc.2Microsoft.AspNetCore.SignalR.Common 8.0.32Microsoft.AspNetCore.SignalR.Common 9.0.21Source: https://github.com/advisories/GHSA-334f-vvp4-7g6p
Connected by shared product, vendor, weakness, or advisory.
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