CVE-2019-11728

The HTTP Alternative Services header, Alt-Svc, can be used by a malicious site to scan all TCP ports of any host that the accessible to a user when web content…

published July 23, 2019

CVSS
—
EPSS
1%
Percentile
65.8
In the wild
Unconfirmed
What it is

The HTTP Alternative Services header, Alt-Svc, can be used by a malicious site to scan all TCP ports of any host that the accessible to a user when web content is loaded. This vulnerability affects Firefox < 68.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01117 · 65.8th percentile
Published
2019-07-23T13:16Z
EPSS history
Timeline
  • 23 JUL 13:16Z
    The HTTP Alternative Services header, Alt-Svc, can be used by a malicious site to scan all TCP ports of any host that the accessible to a user when web content…
    cvelistv5