CVE-2024-8900

HIGH

Firefox < 129.0 - Unauthenticated Clipboard Write Bypass via Navigational Event Sequence

Title source: llm
STIX 2.1

Description

An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.

References (4)

Core 4

Scores

CVSS v3 7.5
EPSS 0.0043
EPSS Percentile 34.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-732
Status published
Products (1)
mozilla/firefox < 129.0
Published Sep 17, 2024
Tracked Since Feb 18, 2026