CVE-2018-8358
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect...
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.
- Record
CVE-2018-8358- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.
- Record
CVE-2018-8358- Updated
- 2026-11-02
EUVDEUVD-2018-20006 No score
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.
- Record
EUVD-2018-20006- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3hx9-v2p4-8c3r
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect...
A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.
- Record
GHSA-3hx9-v2p4-8c3r- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-8358 is a medium vulnerability (CVSS 4.3) in Microsoft Edge, published August 15, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.81%, the 93rd percentile. No source names a fixed version.