CVE-2023-6868

MEDIUM

Firefox < 121.0 - Unauthorized Push Message Delivery via Missing VAPID Validation

Title source: llm
STIX 2.1

Description

In some instances, the user-agent would allow push requests which lacked a valid VAPID even though the push manager subscription defined one. This could allow empty messages to be sent from unauthorized parties. *This bug only affects Firefox on Android.* This vulnerability affects Firefox < 121.

References (3)

Core 3

Scores

CVSS v3 4.3
EPSS 0.0013
EPSS Percentile 31.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Details

Status published
Products (1)
mozilla/firefox < 121.0
Published Dec 19, 2023
Tracked Since Feb 18, 2026