SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4178

Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to bypass intended access restrictions and obtain sensitive information via unspecified vectors.

MEDIUM 4.3EPSS 3.46%

Does this matter?

Lower severity and a low EPSS score (3.46%). Track it; it rarely justifies an emergency change on its own.

Description

Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to bypass intended access restrictions and obtain sensitive information via unspecified vectors.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS
3.46% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-863
Affected
adobe/flash player desktop runtime · adobe/flash player
Source
psirt@adobe.com
EPSS trend
0%3%5%26 October 2026: 3.46%26 October 202626 October 2026

EPSS 3.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.