CVE-2026-13021

MEDIUM4.3

Inappropriate implementation in DeviceBoundSessionCredentials in Google Chrome prior to 149

Published Jun 24, 2026

Modified 2 days ago

Fix available

Details

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)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

149.0.7827.197

References

WEB

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html

WEB

https://issues.chromium.org/issues/511776603

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-13021

CVSS Analysis

CVSS v3.1

4.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

NoneI:N

Availability

NoneA:N

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

Ecosystems(22)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedJun 24, 2026

ModifiedJun 24, 2026