CVE-2018-5136

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy

published June 11, 2018

CVSS
—
EPSS
2%
Percentile
75.4
In the wild
Unconfirmed
What it is

A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox < 59.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01590 · 75.4th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy
    cvelistv5