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
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | firefox-esr | 0, 0, 0 |
| Debian:11 | firefox-esr | *, *, * |
| Debian:11 | thunderbird | 1:89.0~b2-1, 1:91.0-1, 1:91.0~b1-1 |
| Debian:12 | thunderbird | 0, 0, 0 |
| Debian:12 | firefox-esr | 0, 0, 0 |
| Debian:14 | thunderbird | 0, 0, 0 |
| Debian:13 | firefox-esr | 0, 0, 0 |
| Debian:13 | thunderbird | 0, 0, 0 |
Timeline
- Jun 2, 2023 CVE Published
- Apr 28, 2026 CVE Updated