CVE-2026-26130 (GCVE-0-2026-26130)

Vulnerability from cvelistv5 – Published: 2026-03-10 17:05 – Updated: 2026-06-30 03:17
VLAI
Title
ASP.NET Core Denial of Service Vulnerability
Summary
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
URL Tags
https://msrc.microsoft.com/update-guide/vulnerabi… vendor-advisorypatch
https://access.redhat.com/security/cve/CVE-2026-26130 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2446134 issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:10091 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:10083 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4453 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4451 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4450 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4458 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4455 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4443 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:10082 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:10084 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:10085 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4445 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4454 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4456 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version
Microsoft ASP.NET Core 10.0 Affected: 10.0 , < 10.0.4 (custom)
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Microsoft ASP.NET Core 8.0 Affected: 8.0 , < 8.0.25 (custom)
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Microsoft ASP.NET Core 9.0 Affected: 9.0 , < 9.0.14 (custom)
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Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
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Red Hat Red Hat Enterprise Linux AppStream (v. 8)     cpe:/a:redhat:enterprise_linux:8::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
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Red Hat Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
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Red Hat Red Hat Enterprise Linux CRB (v. 8)     cpe:/a:redhat:enterprise_linux:8::crb
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Red Hat Red Hat CodeReady Linux Builder EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::crb
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Red Hat Red Hat CodeReady Linux Builder EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::crb
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Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)     cpe:/a:redhat:enterprise_linux:9::crb
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9     cpe:/o:redhat:enterprise_linux:9
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Date Public
2026-03-10 14:00
Show details on NVD website

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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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