HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2018-4878

Adobe Flash Player contains a use-after-free vulnerability that could allow for code execution.

Properties

Euvd product
Adobe Flash Player before 28.0.0.161
Vulnerability name
Adobe Flash Player Use-After-Free Vulnerability
First seen
2025-11-17T19:33:19+00:00
Cvss score
7.8
Epss score
0.89532
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
adobe
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Related Entities (16)

AFFECTS_PRODUCT (13)

→[Product]cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer_11:*:*
→[Product]cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:*
→[Product]cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Adobe Flash Player Use-After-Free Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Use After Free

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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CVE-2018-4878 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal