CVE-2026-121031

MediumCVSS 6.5/10Last modified Nov 10, 2026

Description

Missing authorization in PDF in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy into a privileged page via a crafted Chrome extension. (Chromium security severity: Medium)

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-862

Affected software

No affected versions have been published.

Timeline

Published
Nov 3, 2026
Last modified
Nov 10, 2026
NVD status
Analyzed

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CVE-2026-121031: Medium severity, CVSS 6.5 | Vulnix