An elevation of privilege vulnerability exists when a ASP.NET Core web application, created using vulnerable project templates, fails to properly sanitize web requests, aka 'ASP.NET Core Elevation Of Privilege Vulnerability'
Published Sep 11, 2019
8.8
HIGHCVSS 3.1
EPSS 4.85%
Description
An elevation of privilege vulnerability exists when a ASP.NET Core web application, created using vulnerable project templates, fails to properly sanitize web requests, aka 'ASP.NET Core Elevation Of Privilege Vulnerability'.
Affected products
-
- Version 2.1StatusaffectedConstraints-
- Version 2.2StatusaffectedConstraints-
- Version 3.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | ASP.NET Core | n/a |
|
- 2.1
- 2.2
- 3.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.85% (0.04846) | 91.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.53% (0.04526) | 90.29th | v5 (v2026.06.15) |
| Mar 30, 2025 | 9.91% (0.09908) | 92.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 38.73% (0.38731) | 95.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.91% (0.09908) | 92.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.21% (0.00206) | 59.47th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.21% (0.00206) | 57.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.22% (0.00217) | 57.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.87% (0.02868) | 83.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.63% (0.02632) | 80.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 17.53% (0.17530) | 93.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 18.54% (0.18544) | 93.61th | v1 |
| Jan 6, 2022 | 18.54% (0.18544) | 93.54th | v1 |
| Jan 5, 2022 | 4.83% (0.04829) | 87.87th | v5 (v2026.06.15) |
| Apr 14, 2021 | 4.83% (0.04829) | 0.00th | v1 |
References (5)
- https://github.com/advisories/GHSA-xr8f-59pp-rxxh Advisory
- https://github.com/aspnet/Announcements/issues/384
- https://github.com/github/advisory-database/issues/302
- https://nvd.nist.gov/vuln/detail/CVE-2019-1302
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1302 x_refsource_MISCPatchVendor Advisory
Change history (0)
No recorded changes yet.