CVE-2026-9889

HIGH8.3

Out of bounds read and write in Dawn in Google Chrome on Android prior to 148

Published May 28, 2026

Modified 3 weeks ago

Fix available

Details

Out of bounds read and write in Dawn in Google Chrome on Android prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Affected Packages

Google Chrome

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

Fixed in:

148.0.7778.216

References

WEB

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html

WEB

https://issues.chromium.org/issues/511727159

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-9889

CVSS Analysis

CVSS v3.1

8.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

8.3/CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Ecosystems(22)

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

Timeline

PublishedMay 28, 2026

ModifiedMay 30, 2026