HTTP Request Smuggling Affecting microsoft.netcore.app.runtime.linux-arm package, versions [8.0.0, 8.0.30)[9.0.0, 9.0.19)[10.0.0, 10.0.11)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Aug 2026
- disclosed11 Aug 2026
- creditUnknown
Introduced: 11 Aug 2026
NewCVE-2026-62899 (opens in a new tab)How to fix?
Upgrade Microsoft.NETCore.App.Runtime.linux-arm to version 8.0.30, 9.0.19, 10.0.11 or higher.
Overview
Affected versions of this package are vulnerable to HTTP Request Smuggling via inconsistent handling of HTTP requests in the System.Net.HttpListener. An attacker can gain unauthorized access to sensitive information by sending specially crafted HTTP requests that exploit discrepancies in request parsing.