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Fencer Vulns
medium 4.3

CVE-2018-8358 json

A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Featu…

published 2018-08-15 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-20006

cvss
4.3
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.8%
EPSS 5.8% chance of exploitation in 30 days, percentile 93%
public exploits
0
none known

Summary

A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.

Patch / fix

Exploit prediction

5.81% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

  • Microsoft Microsoft Edge

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.