CVE-2026-26130

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

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:asp.net_core::::::::
	cpe:2.3:a:microsoft:asp.net_core::::::::
	cpe:2.3:a:microsoft:asp.net_core::::::::

History

No history.

Information

Published : 2026-03-10 18:18

Updated : 2026-07-15 02:19

NVD link : CVE-2026-26130

Mitre link : CVE-2026-26130

CVE.ORG link : CVE-2026-26130

JSON object : View

Products Affected

microsoft

asp.net_core

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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"https://access.redhat.com/errata/RHSA-2026:4454", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4455", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4456", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4458", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-26130", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446134", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26130.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-770"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network."}, {"lang": "es", "value": "Asignaci\u00f3n de recursos sin l\u00edmites ni limitaci\u00f3n en ASP.NET Core permite a un atacante no autorizado denegar el servicio a trav\u00e9s de una red."}], "lastModified": "2026-07-15T02:19:00.030", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C73D9E7E-34AD-4F27-9E3F-FB7266954EA5", "versionEndExcluding": "8.0.25", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E74546B-ADCA-435B-B663-16D77D2BB2CA", "versionEndExcluding": "9.0.14", "versionStartIncluding": "9.0.0"}, 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