Known Exploited Vulnerability: CVE-2018-4878

Adobe Flash Player Use-After-Free Vulnerability

Catalog version: 2026.07.14 Date added: 2021-11-03 Due date: 2022-05-03 CISA catalog

Vendor: Adobe

Product: Flash Player

Required action: The impacted product is end-of-life and should be disconnected if still in use.

Known ransomware campaign use: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2018-4878

CWEs

cvelogic Threat Intelligence