CVE-2026-62899
CVE-2026-62899: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium5.9
Medium [CVE-2026-62899] .NET:.NET Core:.NET Security Feature Bypass Vulnerability
CVE-2026-62899Source published Source updated
Inconsistent interpretation of http requests ('http request/response smuggling') in.NET allows an unauthorized attacker to bypass a security feature over a network. This Moderate impact flaw in System. Net.HttpListener on Red Hat platforms running.NET Core allows for a security feature bypass. The vulnerability arises from incorrect parsing of the Content-Length header, potentially affecting applications that utilize HttpListener to process HTTP requests. Red Hat severity: Moderate — CVSS 5.9 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N). Weakness: CWE-444. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions…
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.6 Extended Update Support
5 more entries in the full advisory.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- dotnet8.0-0:8.0.130-1.el10_2
- dotnet9.0-0:9.0.120-1.el10_2
- dotnet10.0-0:10.0.111-1.el10_2
- dotnet8.0-0:8.0.130-1.el10_0
30 more entries in the full advisory.
- Mitigation guidance
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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