VulnerabilityModified
CVE-2026-26130
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
HIGH 7.5EPSS 2.82%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.82% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- microsoft/asp.net core
- Source
- secure@microsoft.com
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26130Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:10082
- https://access.redhat.com/errata/RHSA-2026:10083
- https://access.redhat.com/errata/RHSA-2026:10084
- https://access.redhat.com/errata/RHSA-2026:10085
- https://access.redhat.com/errata/RHSA-2026:10091
- https://access.redhat.com/errata/RHSA-2026:4443
- https://access.redhat.com/errata/RHSA-2026:4445
- https://access.redhat.com/errata/RHSA-2026:4450
- https://access.redhat.com/errata/RHSA-2026:4451
- https://access.redhat.com/errata/RHSA-2026:4453
- https://access.redhat.com/errata/RHSA-2026:4454
- https://access.redhat.com/errata/RHSA-2026:4455
- https://access.redhat.com/errata/RHSA-2026:4456
- https://access.redhat.com/errata/RHSA-2026:4458
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.