EUVD Vulnerability Catalog Actively Exploited (KEV)

EUVD-2026-121390

Severity: HIGH Base Score: 8.8 CVSS Version: 3.1

Vulnerability Description

Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

▪ Attack Vector (AV): Network

▪ Attack Complexity (AC): Low

▪ Privileges Required (PR): None

▪ User Interaction (UI): Required

▪ Scope (S): Unchanged

▪ Confidentiality Impact (C): High

▪ Integrity Impact (I): High

▪ Availability Impact (A): High

Affected Vendors & Systems

Vendor Google

References & Advisory Links

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

Chrome

EPSS Probability

Known Aliases

CVE-2026-125350 GHSA-rm6p-3338-xx33

Published On

2026-11-10

Last Updated

2026-11-10

Exploited Since

2026-11-10