CVE-2020-12409

high

Description

When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox < 77.

References

https://www.mozilla.org/security/advisories/mfsa2020-20/

https://bugzilla.mozilla.org/show_bug.cgi?id=1629506

Details

Source: Mitre, NVD

Published: 2020-07-09

Updated: 2020-07-13

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High