RHSA-2026:88424: CVEs fixed (Red Hat)

RHSA-2026:88424 fixes 11 tracked CVEs. Affected systems and fixed versions.

CVE-2026-96238 MEDIUM 6.5 Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-96237 HIGH 7.5 Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to execute co
CVE-2026-96233 HIGH 7.5 Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-96231 HIGH 7.8 Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevat
CVE-2026-96230 HIGH 8.8 Improper neutralization of input during web page generation ('cross-site scripting') in ASP.NET Core allows an
CVE-2026-96225 HIGH 7.8 Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevat
CVE-2026-70179 HIGH 7.5 Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a n
CVE-2026-70159 HIGH 7.5 Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny s
CVE-2026-69651 HIGH 7.5 Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-66822 MEDIUM 5.9 Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose informat
CVE-2026-58280 HIGH 7.5 Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.

Applies to