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CVE-2023-23602

CVSS v3.1 6.5 (Medium)
65% Progress
EPSS 0.10 % (42th)
0.10% Progress
Affected Products 3
Advisories 36
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.

Weaknesses
CWE-754
Improper Check for Unusual or Exceptional Conditions
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2023-06-02 17:15:10
(15 months ago)
Updated Date
2023-06-08 16:34:02
(15 months ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 109.0 version cpe:2.3:a:mozilla:firefox < 109.0
  Mozilla Firefox Esr prior 102.7 version cpe:2.3:a:mozilla:firefox_esr < 102.7
  Mozilla Thunderbird prior 102.7 version cpe:2.3:a:mozilla:thunderbird < 102.7