{"id":"CVE-2026-42899","aliases":["BIT-dotnet-sdk-2026-42899","GHSA-9v76-4qcc-frgh"],"url":"https://o3.security/vulnerability/CVE-2026-42899","summary":"ASP.NET Core Denial of Service Vulnerability","details":"Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.","published":"2026-05-14T08:40:12.793Z","modified":"2026-07-06T08:00:55.500246135Z","cvss":null,"epss":{"score":0.0243,"percentile":0.82794,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Bitnami","name":"dotnet","fixedVersion":"8.0.27"}],"fix":null,"references":[{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42899"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42899"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:17464"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:17527"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:17682"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21286"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21291"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21293"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21294"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21295"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21296"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21297"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:21754"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:22145"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:24332"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:24333"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:24334"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:24335"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:24336"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-42899"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2476605"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42899.json"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-06T08:00:55.500246135Z"}}