CVE-2026-45591
HIGH EPSS 63.6%
Published Jun 9, 20262w ago · Modified Jun 19, 20261w ago
7.5 CVSS 3.1
Published Jun 9, 2026 2w ago
Last Modified Jun 19, 2026 1w ago
Description
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
63.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-400 Uncontrolled Resource Consumption Resource Mgmt
Affected Products 10
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | asp.net_core | * | ≥8.0.0 – <8.0.28 |
| microsoft | asp.net_core | * | ≥9.0.0 – <9.0.17 |
| microsoft | asp.net_core | * | ≥10.0.0 – <10.0.9 |
| microsoft | visual_studio_2026 | * | ≥18.6.0 – <18.6.3 |
| microsoft | .net | * | ≥8.0.0 – <8.0.28 |
| microsoft | .net | * | ≥9.0.0 – <9.0.17 |
| microsoft | .net | * | ≥10.0.0 – <10.0.9 |
| apple | macos | * | any |
| linux | linux_kernel | * | any |
| microsoft | windows | * | any |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45591
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.