CVE-2020-12409 PUBLISHED

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

EPSS 0.23% · 46.1th percentile

Risk Scores

EPSS Score
0.23%
46.1th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSmozjs380, 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3
Ubuntu:20.04:LTSmozjs5252.9.1-1ubuntu3, 52.9.1-1build1, 0
Ubuntu:18.04:LTSmozjs520, 52.9.1-0ubuntu0.18.04.1, 52.8.1-0ubuntu0.18.04.1
Ubuntu:20.04:LTSfirefox73.0+build2-0ubuntu1, 73.0+build1-0ubuntu1, 72.0.2+build1-0ubuntu1
Ubuntu:16.04:LTSfirefox57.0+build4-0ubuntu0.16.04.6, 57.0.1+build2-0ubuntu0.16.04.1, 57.0.3+build1-0ubuntu0.16.04.1
Ubuntu:18.04:LTSfirefox60.0.2+build1-0ubuntu0.18.04.1, 69.0+build2-0ubuntu0.18.04.1, 69.0.1+build1-0ubuntu0.18.04.1
Ubuntu:20.04:LTSmozjs6868.6.0-1, 68.6.0-1ubuntu1, 0

Timeline

References

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