Upstream information

CVE-2026-9903 at MITRE

Description

Insufficient validation of untrusted input in Site Isolation in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted MHTML page. (Chromium security severity: High)

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP)
Base Score 5
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact Low
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1266471 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 16.0
  • chromedriver >= 148.0.7778.215-bp160.1.1
  • chromium >= 148.0.7778.215-bp160.1.1
 Patchnames:
openSUSE-Leap-16.0-packagehub-279
openSUSE Tumbleweed
  • chromedriver >= 148.0.7778.215-1.1
  • chromium >= 148.0.7778.215-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-10906

SUSE Timeline for this CVE

CVE page created: Wed May 27 21:15:09 2026
CVE page last modified: Tue Jun 2 17:21:26 2026