VDB

DEBIAN-CVE-2023-23602

DEBIAN-CVE-2023-23602 PUBLISHED CVSS 6.5 MEDIUM

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, Firefox ESR < 102.7, and Thunderbird < 102.7.

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected Products

VendorProductVersions
Debian:14firefox-esr0, 0, 0
Debian:11firefox-esr*, *, *
Debian:11thunderbird1:89.0~b2-1, 1:91.0-1, 1:91.0~b1-1
Debian:12thunderbird0, 0, 0
Debian:12firefox-esr0, 0, 0
Debian:14thunderbird0, 0, 0
Debian:13firefox-esr0, 0, 0
Debian:13thunderbird0, 0, 0

Timeline

  • Jun 2, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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