Findings

CVE-2026-109468

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

Published Oct 15, 2026 · corrected/updated Oct 16, 2026 · Microsoft Microsoft Visual Studio 2022 version 17.14 · evidence confidence high

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

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2026-109468 is a high public vulnerability record for Microsoft Microsoft Visual Studio 2022 version 17.14. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether Microsoft Microsoft Visual Studio 2022 version 17.14 is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: Microsoft Microsoft Visual Studio 2022 version 17.14; Microsoft Microsoft Visual Studio 2026 version 18.10; Microsoft System.Formats.Cbor. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 7.5, EPSS 0.6%. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-770. Sources contributing to this record: csaf, cve_org, epss, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.

  • Patch and remediation

    No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

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

  2. Oct 15, 2026 · CVE.org

    Updated

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

  3. Oct 16, 2026 · NIST NVD

    Updated

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

Affected

  • vendor Microsoft Microsoft Visual Studio 2022 version 17.14version unspecified
  • vendor Microsoft Microsoft Visual Studio 2026 version 18.10version unspecified
  • vendor Microsoft System.Formats.Cborversion unspecified

Sources

  • CSAF AdvisoriesVendor advisorymsrc_CVE-2026-109468:CVE-2026-109468

    Microsoft

    msrc.microsoft.com
  • CVE.orgVulnerability recordCVE-2026-109468

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

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-109468

    30-day exploitation probability 0.6%

    first.org
  • NIST NVDVulnerability recordCVE-2026-109468

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

    nvd.nist.gov

References