A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge
Published Aug 15, 2018
4.3
MEDIUMCVSS 3.0
EPSS 5.45%
Description
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.
Affected products
-
- Version Windows 10 Version 1607 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1607 for x64-based SystemsStatusaffectedConstraints-
- Version Windows Server 2016StatusaffectedConstraints-
- 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 | Microsoft Edge | 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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.45% (0.05446) | 92.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.45% (0.05446) | 91.68th | v5 (v2026.06.15) |
| Jan 3, 2026 | 11.51% (0.11506) | 93.43th | v4 (v2025.03.14) |
| Dec 7, 2025 | 7.67% (0.07668) | 91.55th | v4 (v2025.03.14) |
| Aug 9, 2025 | 5.80% (0.05796) | 90.15th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.44% (0.03440) | 86.38th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.57% (0.13573) | 90.37th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.42% (0.03418) | 86.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.38% (0.00378) | 73.71th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00378) | 72.10th | v3 (v2023.03.01) |
| Jan 6, 2024 | 0.38% (0.00378) | 70.01th | v3 (v2023.03.01) |
| Aug 9, 2023 | 0.47% (0.00473) | 72.51th | v3 (v2023.03.01) |
| Jun 21, 2023 | 0.48% (0.00485) | 72.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.69% (0.00688) | 77.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.42% (0.06416) | 91.03th | v2 (v2022.01.01) |
| Dec 6, 2022 | 6.42% (0.06416) | 90.75th | v2 (v2022.01.01) |
| Jun 28, 2022 | 5.85% (0.05853) | 89.80th | v2 (v2022.01.01) |
| May 22, 2022 | 5.27% (0.05274) | 88.93th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.79% (0.04794) | 88.19th | v2 (v2022.01.01) |
| Feb 9, 2022 | 4.79% (0.04794) | 74.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.00% (0.04004) | 67.82th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.76% (0.08756) | 86.41th | v1 |
| Jan 6, 2022 | 8.76% (0.08756) | 86.25th | v1 |
| Sep 1, 2021 | 8.76% (0.08756) | 93.70th | v1 |
| Apr 14, 2021 | 8.76% (0.08756) | 0.00th | v1 |
No CWE recorded.
References (3)
- http://www.securityfocus.com/bid/105017 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041457 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8358 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105017 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041457 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8358 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.