Description
Out of bounds read in Dawn in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Published: 2026-05-28
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DSA Debian DSA DSA-6316-1 chromium security update
History

Mon, 01 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows

Fri, 29 May 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}


Fri, 29 May 2026 12:15:00 +0000

Type Values Removed Values Added
Title Chrome Dawn Out‑of‑Bounds Read Allows Cross‑Origin Data Leak chromium-browser: Out of bounds read in Dawn
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

threat_severity

Important


Fri, 29 May 2026 01:00:00 +0000

Type Values Removed Values Added
Title Chrome Dawn Out‑of‑Bounds Read Allows Cross‑Origin Data Leak

Fri, 29 May 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Thu, 28 May 2026 22:45:00 +0000

Type Values Removed Values Added
Description Out of bounds read in Dawn in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-125
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-05-29T16:23:38.579Z

Reserved: 2026-05-28T17:24:48.706Z

Link: CVE-2026-9907

cve-icon Vulnrichment

Updated: 2026-05-29T16:23:22.801Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-28T23:16:48.767

Modified: 2026-06-01T18:46:49.920

Link: CVE-2026-9907

cve-icon Redhat

Severity : Important

Publid Date: 2026-05-27T00:00:00Z

Links: CVE-2026-9907 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-29T19:15:06Z

Weaknesses