RHSA-2026:21286HighCVSS 7.5
Red Hat Security Advisory: .NET 8.0 security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2026-34043 — serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-42899 — dotnet: .NET: infinite loop allows an attacker to cause a denial of service
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:21286
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2453284
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2476605
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_21286.json