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CVE-2021-23968

CVSS v3.1 4.3 (Medium)
43% Progress
CVSS v2.0 4.3 (Medium)
43% Progress
EPSS 0.94 % (83th)
0.94% Progress
Affected Products 4
Advisories 27
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Weaknesses
CWE-209
Generation of Error Message Containing Sensitive Information
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2021-02-26 02:15:12
(3 years ago)
Updated Date
2022-05-27 17:57:37
(2 years ago)

Affected Products

Debian

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 86.0 version cpe:2.3:a:mozilla:firefox < 86.0
  Mozilla Firefox Esr prior 78.8 version cpe:2.3:a:mozilla:firefox_esr < 78.8
  Mozilla Thunderbird prior 78.8 version cpe:2.3:a:mozilla:thunderbird < 78.8

Configuration #2

    CPE23 From Up To
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0