SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4748

Perl in Apple OS X before 10.12 allows local users to bypass the taint-mode protection mechanism via a crafted environment variable.

MEDIUM 5.3EPSS 0.31%

Does this matter?

Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own.

Description

Perl in Apple OS X before 10.12 allows local users to bypass the taint-mode protection mechanism via a crafted environment variable.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS
0.31% probability · 24th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-254
Affected
apple/mac os x
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 0.31%26 October 202626 October 2026

EPSS 0.3% 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.