Skip to content
Fencer Intel
medium 4.3

CVE-2015-6058 json

Microsoft Edge mishandles HTML attributes in HTTP responses, which allows remote attackers to bypass a cross-site scripting (XSS) protectio…

published 2015-10-14 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-6001

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
70.0%
EPSS 70.0% chance of exploitation in 30 days, percentile 99.3%
public exploits
0
none known

Summary

Microsoft Edge mishandles HTML attributes in HTTP responses, which allows remote attackers to bypass a cross-site scripting (XSS) protection mechanism via unspecified vectors, aka "Microsoft Edge XSS Filter Bypass."

Exploit prediction

70.00% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel 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.