CVE-2026-42899
ASP.NET Core Denial of Service Vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.04%
Description
Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.
How to fix CVE-2026-42899
To remediate CVE-2026-42899, upgrade the affected package to a fixed version below.
- Bitnami/dotnet—upgrade to 8.0.27 or later
- Bitnami/dotnet-sdk—upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
Is CVE-2026-42899 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (14)
- >= 8.0.0, < 8.0.27, >= 9.0.0, < 9.0.16, >= 10.0.0, < 10.0.8
- >= 8.0.0, < 8.0.27, >= 9.0.0, < 9.0.16, >= 10.0.0, < 10.0.8
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |