What is CVE-2026-12458?

CVE-2026-12458 is a low-severity vulnerability in Apple Macos, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 3.1/10. Published 2026-06-17.

How severe is CVE-2026-12458?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Apple Macos

CVE-2026-12458

Inappropriate implementation in Passwords in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security sever…

CVSS v3 metric

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

Affected products

Apple Macos
Google Chrome — versions 149.0.7827.155
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-451 — User Interface (UI) Misrepresentation of Critical Information

References

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

Frequently asked questions

What is CVE-2026-12458?: CVE-2026-12458 is a low-severity vulnerability in Apple Macos, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 3.1/10. Published 2026-06-17.
How severe is CVE-2026-12458?: Low severity. CVSS v3 base score is 3.1 out of 10.