Microsoft Browsers Security Feature Bypass Vulnerability
Published Aug 14, 2019
4.3
MEDIUMCVSS 3.1
EPSS 3.71%
Description
A security feature bypass vulnerability exists when Microsoft browsers improperly handle requests of different origins. The vulnerability allows Microsoft browsers to bypass Same-Origin Policy (SOP) restrictions, and to allow requests that should otherwise be ignored. An attacker who successfully exploited the vulnerability could force the browser to send data that would otherwise be restricted. In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft browsers and then convince a user to view the website. The attacker could also take advantage of compromised websites, and websites that accept or host user-provided content or advertisements. These websites could contain specially crafted content that could exploit the vulnerability. The security update addresses the vulnerability by modifying how affected Microsoft browsers handle different-origin requests.
Affected products
-
- Version 1.0.0StatusaffectedConstraints<publication
- Version
-
- Version 1.0.0StatusaffectedConstraints<publication
- Version
-
- Version 1.0..0StatusaffectedConstraints<publication
- 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 | Internet Explorer 10 | n/a |
| ||||||
| Microsoft | Internet Explorer 11 | n/a |
| ||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) | n/a |
|
Configuration 1
- 10
Running on/with
- n/a
Configuration 2
- 11
Running on/with
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- 1903
- n/a
- n/a
- n/a
- r2
- n/a
- r2
- n/a
- n/a
Configuration 3
Running on/with
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- 1903
- n/a
- n/a
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:L/I:N/A:N/E:P/RL:O/RC:C
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/A:N
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.71% (0.03713) | 89.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.71% (0.03713) | 88.31th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.06% (0.02057) | 82.29th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.96% (0.03959) | 80.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.80% (0.01803) | 81.59th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00130) | 49.53th | v3 (v2023.03.01) |
| Dec 26, 2023 | 0.13% (0.00132) | 48.19th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00130) | 46.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.44% (0.03442) | 84.71th | v2 (v2022.01.01) |
| Feb 8, 2023 | 3.44% (0.03442) | 84.36th | v2 (v2022.01.01) |
| Jul 23, 2022 | 2.87% (0.02868) | 82.23th | 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 |
| Sep 1, 2021 | 4.83% (0.04829) | 87.41th | v1 |
| Apr 14, 2021 | 4.83% (0.04829) | 0.00th | v1 |
References (1)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1192 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1192 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.