CVEvulnerability
CVE-2026-42899
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-12
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-835
Description
Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Affected configurations
• microsoft .net (>= 8.0.0 < 8.0.27)
• microsoft .net (>= 9.0.0 < 9.0.16)
• microsoft .net (>= 10.0.0 < 10.0.8)
Related
Weakness · CWE (1)
- CWE-835 Loop with Unreachable Exit Condition weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42899 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:17464 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:17527 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:17682 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21286 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21291 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21293 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21294 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21295 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21296 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21297 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21754 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22145 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24332 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24333 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24334 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24335 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:24336 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-42899 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2476605 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42899.json security.access.redhat.com