CVE-2026-13021 | Inappropriate implementation in DeviceBoundSessionCredential… | CVSS 4.3 MEDIUM

Description

Inappropriate implementation in DeviceBoundSessionCredentials in Google Chrome prior to 149.0.7827.197 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

Metadata

CVE ID: CVE-2026-13021
State: PUBLISHED
Assigner: Chrome
Reserved: 2026-06-23 17:14 UTC
Published: 2026-06-24 18:43 UTC
Last updated: 2026-06-24 19:27 UTC
Primary CWE: CWE-346
CWE-346 Origin Validation Error
Vendor / Product: Google / Chrome
Sources: cve.org · NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Google	Chrome	—	149.0.7827.197 < 149.0.7827.197

Weakness (CWE)

CWE	Source	Description
—	cna	Inappropriate implementation
CWE-346	adp	CWE-346 Origin Validation Error

CVSS scores (1)

Score	Severity	Version	Source	Vector
4.3	MEDIUM	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References (2)