CVE-2020-26976

When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request…

published January 7, 2021

CVSS
—
EPSS
2%
Percentile
76.2
In the wild
Unconfirmed
What it is

When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01639 · 76.2th percentile
Published
2021-01-07T13:52Z
EPSS history
Timeline
  • 07 JAN 13:52Z
    When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request…
    cvelistv5