CVE-2017-7789

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security…

published June 11, 2018

CVSS
—
EPSS
2%
Percentile
77.5
In the wild
Unconfirmed
What it is

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01748 · 77.5th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security…
    cvelistv5