CVE-2026-26130
CVE-2026-26130 · ASP.NET Core Denial of Service Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS 7.5 · High · EPSS 3.0% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
asp.net core 10.0
- Versions
- ≥ 10.0, < 10.0.4: Affected (custom)
Update to 10.0.4
asp.net core 8.0
- Versions
- ≥ 8.0, < 8.0.25: Affected (custom)
Update to 8.0.25
asp.net core 9.0
- Versions
- ≥ 9.0, < 9.0.14: Affected (custom)
Update to 9.0.14
dotnet6 Ubuntu:22.04:LTS
- Versions
- 6.0.108-0ubuntu1~22.04.1
- 6.0.109-0ubuntu1~22.04.1
- 6.0.110-0ubuntu1~22.04.1
- 6.0.111-0ubuntu1~22.04.1
- 6.0.113-0ubuntu1~22.04.1
- 6.0.116-0ubuntu1~22.04.1
- 6.0.118-0ubuntu1~22.04.1
- 6.0.119-0ubuntu1~22.04.1
- 6.0.120-0ubuntu1~22.04.1
- 6.0.121-0ubuntu1~22.04.1
- 6.0.122-0ubuntu1~22.04.1
- 6.0.123-0ubuntu1~22.04.1
- 6.0.124-0ubuntu1~22.04.1
- 6.0.125-0ubuntu1~22.04.1
- 6.0.126-0ubuntu1~22.04.1
- 6.0.127-0ubuntu1~22.04.1
- 6.0.128-0ubuntu1~22.04.2
- 6.0.132-0ubuntu1~22.04.1
- 6.0.133-0ubuntu1~22.04.1
- 6.0.135-0ubuntu1~22.04.1
- 6.0.136-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
dotnet7 Ubuntu:22.04:LTS
- Versions
- 7.0.105-0ubuntu1~22.04.1
- 7.0.107-0ubuntu1~22.04.1
- 7.0.108-0ubuntu1~22.04.1
- 7.0.109-0ubuntu1~22.04.1
- 7.0.110-0ubuntu1~22.04.1
- 7.0.111-0ubuntu1~22.04.1
- 7.0.112-0ubuntu1~22.04.1
- 7.0.113-0ubuntu1~22.04.1
- 7.0.114-0ubuntu1~22.04.1
- 7.0.115-0ubuntu1~22.04.1
- 7.0.116-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.2
- 7.0.119-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
dotnet8 Ubuntu:22.04:LTS
- Versions
- 8.0.102-8.0.2-0ubuntu1~22.04.1
- 8.0.103-8.0.3-0ubuntu1~22.04.1
- 8.0.103-8.0.3-0ubuntu1~22.04.2
- 8.0.105-8.0.5-0ubuntu1~22.04.1
- 8.0.107-8.0.7-0ubuntu1~22.04.1
- 8.0.108-8.0.8-0ubuntu1~22.04.1
- 8.0.110-8.0.10-0ubuntu1~22.04.1
- 8.0.111-8.0.11-0ubuntu1~22.04.1
- 8.0.112-8.0.12-0ubuntu1~22.04.1
- 8.0.114-8.0.14-0ubuntu1~22.04.1
- 8.0.115-8.0.15-0ubuntu1~22.04.1
- 8.0.116-8.0.16-0ubuntu1~22.04.1
- 8.0.117-8.0.17-0ubuntu1~22.04.1
- 8.0.118-8.0.18-0ubuntu1~22.04.1
- 8.0.119-8.0.19-0ubuntu1~22.04.1
- 8.0.120-8.0.20-0ubuntu1~22.04.1
- 8.0.121-8.0.21-0ubuntu1~22.04.1
- 8.0.122-8.0.22-0ubuntu1~22.04.1
- 8.0.123-8.0.23-0ubuntu1~22.04.1
- 8.0.124-8.0.24-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: < 8.0.125-8.0.25-0ubuntu1~22.04.1
Update to 8.0.125-8.0.25-0ubuntu1~22.04.1
dotnet10 Ubuntu:24.04:LTS
- Versions
- 10.0.100-10.0.0-0ubuntu1~24.04.1
- 10.0.101-10.0.1-0ubuntu1~24.04.2
- 10.0.103-10.0.3-0ubuntu1~24.04.1
- Affected ranges
- ECOSYSTEM: < 10.0.104-10.0.4-0ubuntu1~24.04.1
Update to 10.0.104-10.0.4-0ubuntu1~24.04.1
dotnet8 Ubuntu:24.04:LTS
- Versions
- 8.0.100-8.0.0~rc1-0ubuntu1
- 8.0.100-8.0.0~rc2-0ubuntu1
- 8.0.100-8.0.0~rc2-0ubuntu2
- 8.0.100-8.0.0-0ubuntu1
- 8.0.100-8.0.0-0ubuntu2
- 8.0.101-8.0.1-0ubuntu1
- 8.0.101-8.0.1-0ubuntu2
- 8.0.102-8.0.2-0ubuntu1
- 8.0.103-8.0.3-0ubuntu2
- 8.0.103-8.0.3-0ubuntu3
- 8.0.104-8.0.4-0ubuntu1
- 8.0.105-8.0.5-0ubuntu1~24.04.1
- 8.0.107-8.0.7-0ubuntu1~24.04.1
- 8.0.108-8.0.8-0ubuntu1~24.04.1
- 8.0.108-8.0.8-0ubuntu1~24.04.2
- 8.0.110-8.0.10-0ubuntu1~24.04.1
- 8.0.111-8.0.11-0ubuntu1~24.04.1
- 8.0.112-8.0.12-0ubuntu1~24.04.1
- 8.0.114-8.0.14-0ubuntu1~24.04.1
- 8.0.115-8.0.15-0ubuntu1~24.04.1
- 8.0.116-8.0.16-0ubuntu1~24.04.1
- 8.0.117-8.0.17-0ubuntu1~24.04.1
- 8.0.118-8.0.18-0ubuntu1~24.04.1
- 8.0.119-8.0.19-0ubuntu1~24.04.1
- 8.0.120-8.0.20-0ubuntu1~24.04.1
- 8.0.121-8.0.21-0ubuntu1~24.04.1
- 8.0.122-8.0.22-0ubuntu1~24.04.1
- 8.0.123-8.0.23-0ubuntu1~24.04.1
- 8.0.124-8.0.24-0ubuntu1~24.04.1
- Affected ranges
- ECOSYSTEM: < 8.0.125-8.0.25-0ubuntu1~24.04.1
Update to 8.0.125-8.0.25-0ubuntu1~24.04.1
dotnet10 Ubuntu:25.10
- Versions
- 10.0.100-10.0.0~rc1-0ubuntu1
- 10.0.100-10.0.0~rc2-0ubuntu1~25.10.2
- 10.0.100-10.0.0-0ubuntu1~25.10.1
- 10.0.101-10.0.1-0ubuntu1~25.10.2
- 10.0.103-10.0.3-0ubuntu1~25.10.1
- Affected ranges
- ECOSYSTEM: < 10.0.104-10.0.4-0ubuntu1~25.10.1
Update to 10.0.104-10.0.4-0ubuntu1~25.10.1
dotnet8 Ubuntu:25.10
- Versions
- 8.0.115-8.0.15-0ubuntu1
- 8.0.116-8.0.16-0ubuntu1
- 8.0.117-8.0.17-0ubuntu1
- 8.0.118-8.0.18-0ubuntu1
- 8.0.119-8.0.19-0ubuntu1
- 8.0.120-8.0.20-0ubuntu1
- 8.0.121-8.0.21-0ubuntu1~25.10.1
- 8.0.122-8.0.22-0ubuntu1~25.10.1
- 8.0.123-8.0.23-0ubuntu1~25.10.1
- 8.0.124-8.0.24-0ubuntu1~25.10.1
- Affected ranges
- ECOSYSTEM: < 8.0.125-8.0.25-0ubuntu1~25.10.1
Update to 8.0.125-8.0.25-0ubuntu1~25.10.1
dotnet9 Ubuntu:25.10
- Versions
- 9.0.105-9.0.4-0ubuntu1
- 9.0.106-9.0.5-0ubuntu1
- 9.0.107-9.0.6-0ubuntu1
- 9.0.108-9.0.7-0ubuntu1
- 9.0.109-9.0.8-0ubuntu1
- 9.0.110-9.0.9-0ubuntu1
- 9.0.111-9.0.10-0ubuntu1~25.10.1
- 9.0.112-9.0.11-0ubuntu1~25.10.1
- 9.0.113-9.0.12-0ubuntu1~25.10.1
- 9.0.114-9.0.13-0ubuntu1~25.10.1
- Affected ranges
- ECOSYSTEM: < 9.0.115-9.0.14-0ubuntu1~25.10.1
Update to 9.0.115-9.0.14-0ubuntu1~25.10.1
dotnet10 Ubuntu:26.04:LTS
- Versions
- 10.0.100-10.0.0~rc1-0ubuntu1
- 10.0.100-10.0.0~rc2-0ubuntu1
- 10.0.100-10.0.0-0ubuntu1
- 10.0.100-10.0.0-0ubuntu2
- 10.0.101-10.0.1-0ubuntu1
- 10.0.101-10.0.1-0ubuntu2
- 10.0.101-10.0.1-0ubuntu3
- 10.0.102-10.0.2-0ubuntu1
- 10.0.103-10.0.3-0ubuntu1
- Affected ranges
- ECOSYSTEM: < 10.0.104-10.0.4-0ubuntu1
Update to 10.0.104-10.0.4-0ubuntu1
Original sources
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26130
- https://access.redhat.com/security/cve/CVE-2026-26130
- https://bugzilla.redhat.com/show_bug.cgi?id=2446134
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26130.json
- https://access.redhat.com/errata/RHSA-2026:10091
- https://access.redhat.com/errata/RHSA-2026:10083
- https://access.redhat.com/errata/RHSA-2026:4453
- https://access.redhat.com/errata/RHSA-2026:4451
- https://access.redhat.com/errata/RHSA-2026:4450
- https://access.redhat.com/errata/RHSA-2026:4458
- https://access.redhat.com/errata/RHSA-2026:4455
- https://access.redhat.com/errata/RHSA-2026:4443
- https://access.redhat.com/errata/RHSA-2026:10082
- https://access.redhat.com/errata/RHSA-2026:10084
- https://access.redhat.com/errata/RHSA-2026:10085
- https://access.redhat.com/errata/RHSA-2026:4445
- https://access.redhat.com/errata/RHSA-2026:4454
- https://access.redhat.com/errata/RHSA-2026:4456
- https://nvd.nist.gov/vuln/detail/CVE-2026-26130