CVE-2026-261307.5HighCWE-770

CVE-2026-26130: ASP.NET Core Denial of Service Vulnerability

Microsoft · ASP.NET Core 10.0

Vendor fix available · Affected: Microsoft ASP.NET Core 10.0 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

3.2%probability of exploitation in the next 30 days

88th percentile

050100

Higher than 88% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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

Affected products3

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · ASP.NET Core 10.0from 10.0 before 10.0.4
Microsoft · ASP.NET Core 8.0from 8.0 before 8.0.25
Microsoft · ASP.NET Core 9.0from 9.0 before 9.0.14

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Allocation Without Limits · Denial of Service
Vendor: Microsoft
Published: March 2026
Band: Possible (1 to 10%), March 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-26130 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

6 more references are in the CVE record.