NetSight
medium6.5

CVE-2020-15652

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect.

Impact

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.

Affected products

VendorProductAffected versions
MozillaFirefox
before 79.0
from 78.0 before 78.1
MozillaFirefox Esr
before 68.11
MozillaThunderbird
before 68.11
from 78.0 before 78.1
CanonicalUbuntu Linux
Versions 16.04, 18.04, 20.04

Weakness classification

References