CVE-2026-26130

high

Description

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

References

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26130.json

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26130

https://bugzilla.redhat.com/show_bug.cgi?id=2446134

https://access.redhat.com/security/cve/CVE-2026-26130

https://access.redhat.com/errata/RHSA-2026:4458

https://access.redhat.com/errata/RHSA-2026:4456

https://access.redhat.com/errata/RHSA-2026:4455

https://access.redhat.com/errata/RHSA-2026:4454

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-2026:4445

https://access.redhat.com/errata/RHSA-2026:4443

https://access.redhat.com/errata/RHSA-2026:10091

https://access.redhat.com/errata/RHSA-2026:10085

https://access.redhat.com/errata/RHSA-2026:10084

https://access.redhat.com/errata/RHSA-2026:10083

https://access.redhat.com/errata/RHSA-2026:10082

Details

Source: Mitre, NVD

Published: 2026-03-10

Updated: 2026-06-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01273