CVE-2021-1861

MEDIUM · CVSS 4.3 EPSS 0.87%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-1861

Severity

MEDIUM

CVSS

4.3

EPSS

0.87%

Original NVD Description

An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.