SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2004-0539

The "Show in Finder" button in the Safari web browser in Mac OS X 10.3.4 and 10.2.8 may execute downloaded applications, which could allow remote attackers to execute arbitrary code.

HIGH 10.0EPSS 4.84%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.84%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The "Show in Finder" button in the Safari web browser in Mac OS X 10.3.4 and 10.2.8 may execute downloaded applications, which could allow remote attackers to execute arbitrary code.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
4.84% probability · 92th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
apple/mac os x · apple/mac os x server
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 4.84%26 October 202626 October 2026

EPSS 4.8% 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.