High (8.8) in apple mac os x. EPSS 3.7% chance of exploitation in the next 30 days.
Captive Network Assistant in Apple OS X before 10.11.5 mishandles a custom URL scheme, which allows user-assisted remote attackers to execute arbitrary code via unspecified vectors.
Severity
CVSS 3.0
8.8 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
3.7% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)