Review reviewHigh

CVE-2026-45646

Microsoft AspNet.OData, AspNetCore.OData, asp.net core odata

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

CVSS
7.5
EPSS
0.78%
52.4% percentile
CISA KEV
Not listed
Published
2026.07.15
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.78%
Technical severityCVSS 7.5

Vulnerability overview

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

Affected product and versions

Product
Microsoft AspNet.OData, AspNetCore.OData, asp.net core odata
Affected versions
>= 7.0.0 < 7.8.0, >= 9.0.0 < 9.5.0[SX1], < 9.5.0, < 7.8.0
Fixed versions
9.5.0, 7.8.0

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft AspNet.OData, AspNetCore.OData, asp.net core odata and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-770