What is the CVSS score of CVE-2026-16807?

CVE-2026-16807 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Is there a patch available for CVE-2026-16807?

Yes, a patch is available for CVE-2026-16807. Update the affected software to the latest version immediately.

Google CVE-2026-16807

EUVD-2026-48440 HIGH

Out-of-bounds Write (CWE-787)

2026-07-23 Chrome

GHSA-x7gr-w6xf-fj2f

Buffer Overflow Google Memory Corruption Red Hat Suse

8.8

CVSS 3.1 · Vendor: Chrome

Severity by source

Vendor (Chrome) PRIMARY

8.8 HIGH

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

SUSE

HIGH

qualitative

Red Hat

8.8 HIGH

qualitative

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Jul 26, 2026 - 11:56 vuln.today

CVSS changed

Jul 24, 2026 - 13:22 NVD

8.8 (HIGH)

CVE Published

Jul 23, 2026 - 21:36 cve.org

UNKNOWN (no severity yet)

CVE Published

Jul 23, 2026 - 21:36 cve.org

HIGH 8.8

DescriptionCVE.org

Out of bounds write in Codecs in Google Chrome prior to 150.0.7871.186 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Out-of-bounds write in Google Chrome's Codecs component allows remote unauthenticated attackers to potentially escape the browser sandbox and compromise the system via a crafted HTML page. The vulnerability affects Chrome versions before 150.0.7871.186. No active exploitation or public exploit is known, but prompt patching is essential given the high impact.