What is CVE-2026-5283?

CVE-2026-5283 is a medium-severity vulnerability in Apple macOS, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-04-01.

How severe is CVE-2026-5283?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CSRF in Apple macOS

CVE-2026-5283

Inappropriate implementation in ANGLE in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

EPSS: 0.002 (10.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Apple Macos
Google Chrome — versions 146.0.7680.178
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-285 — Improper Authorization
CWE-346 — Origin Validation Error
CWE-352 — Cross-Site Request Forgery (CSRF)

References

chrome-cve-admin@google.com (Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required, Issue Tracking)

Frequently asked questions

What is CVE-2026-5283?: CVE-2026-5283 is a medium-severity vulnerability in Apple macOS, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-04-01.
How severe is CVE-2026-5283?: Medium severity. CVSS v3 base score is 6.5 out of 10.