Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · microsoftNVD modified 2026-10-26 22:10
Affected (CPE criteria) 2
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*
References 21
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26171 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:13280
- https://access.redhat.com/errata/RHSA-2026:13281
- https://access.redhat.com/errata/RHSA-2026:13282
- https://access.redhat.com/errata/RHSA-2026:13283
- https://access.redhat.com/errata/RHSA-2026:13693
- https://access.redhat.com/errata/RHSA-2026:8467
- https://access.redhat.com/errata/RHSA-2026:8468
- https://access.redhat.com/errata/RHSA-2026:8469
- https://access.redhat.com/errata/RHSA-2026:8470
- https://access.redhat.com/errata/RHSA-2026:8471
- https://access.redhat.com/errata/RHSA-2026:8472
- https://access.redhat.com/errata/RHSA-2026:8473
- https://access.redhat.com/errata/RHSA-2026:8474
- https://access.redhat.com/errata/RHSA-2026:8475
- https://access.redhat.com/errata/RHSA-2026:9077
- https://access.redhat.com/errata/RHSA-2026:9080
- https://access.redhat.com/errata/RHSA-2026:9205
- https://access.redhat.com/security/cve/CVE-2026-26171
- https://bugzilla.redhat.com/show_bug.cgi?id=2457739
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26171.json