CVE-2026-113259 — Vulnerability intelligence

google — chrome

Published: 2026-10-20T22:19:19.567

CVSS

8.8

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

Missing authorization in Frames in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)

Sources

• CVE-2026-113259
• Release Notes, Vendor Advisory
• Permissions Required