VDB

CVE-2020-15655

CVE-2020-15655 PUBLISHED CVSS 6.5 MEDIUM

A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

EPSS 1.52% · 74.5th percentile

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
1.52%
74.5th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSmozjs520, 52.9.1-1build1, 52.9.1-1ubuntu3
Ubuntu:20.04:LTSthunderbird1:68.6.0+build2-0ubuntu1, 1:68.7.0+build1-0ubuntu1, 1:68.1.2+build1-0ubuntu2
Ubuntu:20.04:LTSmozjs680, 68.5.0-1~fakesync, 68.5.0-2~fakesync
Ubuntu:18.04:LTSmozjs5252.9.1-0ubuntu0.18.04.1, 0, 52.8.1-0ubuntu0.18.04.1
Ubuntu:16.04:LTSfirefox62.0+build2-0ubuntu0.16.04.4, 60.0+build2-0ubuntu0.16.04.1, 0
Ubuntu:20.04:LTSfirefox76.0.1+build1-0ubuntu0.20.04.1, 77.0.1+build1-0ubuntu0.20.04.1, 78.0.1+build1-0ubuntu0.20.04.1
Ubuntu:18.04:LTSfirefox67.0.3+build1-0ubuntu0.18.04.1, 65.0+build2-0ubuntu0.18.04.1, 66.0+build3-0ubuntu0.18.04.1
Ubuntu:18.04:LTSthunderbird1:60.4.0+build2-0ubuntu0.18.04.1, 1:68.2.2+build1-0ubuntu0.18.04.1, 1:68.4.1+build1-0ubuntu0.18.04.1
Ubuntu:18.04:LTSmozjs3838.8.0~repack1-0ubuntu4, 0, 38.8.0~repack1-0ubuntu1

Timeline

  • Jul 29, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Dec 30, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 3, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 5, 2022 EPSS Score
  • Sep 10, 2022 EPSS Score
  • Nov 12, 2022 EPSS Score

References

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