VDB
MSRC_CVE-2026-40372
MSRC_CVE-2026-40372
PUBLISHED
CVSS 9.100000381469727 CRITICAL
Risk Scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| ASP.NET Core 10.0 10.0.7 | ||
| ASP.NET Core 10.0 <10.0.7 |
Exploit Intelligence
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372 (circl)
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-40372.json (circl)
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 (circl)
- https://support.microsoft.com/lifecycle (circl)
- https://www.first.org/cvss (circl)
- https://support.microsoft.com/help/5091596 (circl)
- CVE-2026-40372.yml (github-poc)
- thin-excerpt.test.ts (github-poc)
Timeline
- Apr 14, 2026 CVE Published
- Apr 21, 2026 CVE Updated
- Apr 22, 2026 Security Advisory
- Apr 22, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-40372.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5091596 fix