Description
Out of bounds read in V8 in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-03-11
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Out‑of‑Bounds Read
Action: Patch Now
AI Analysis

Impact

A flaw in V8 permits a remote attacker, via a crafted HTML page, to read memory locations beyond those intended for a script. The vulnerability can expose confidential data but does not lead directly to code execution. The flaw is classified as a medium‑severity issue in Chromium's own grading but receives a high CVSS score of 8.8. The likely attack vector is remote, requiring a victim to open or interact with a malicious web page. Evidently, the vulnerability does not require elevated privileges or other local conditions, making it accessible from any user session in the affected browser.

Affected Systems

Google Chrome versions up to and including 146.0.7680.71 are affected. The vulnerability applies universally across Windows, macOS, Linux, and other platforms that ship the recognized Chrome builds, as Chrome’s V8 engine is cross‑platform. All users running these versions are potentially vulnerable until an update mitigates the issue.

Risk and Exploitability

The CVSS base score of 8.8 reflects significant potential damage from the out‑of‑bounds read, yet the EPSS score of less than 1% indicates a very low probability of exploitation in the near term. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog, suggesting no widespread active exploitation has been reported. Attackers can exploit the flaw by simply navigating to a malicious site; no additional conditions are needed. The combination of high impact with low exploitability moderates overall risk, but the severity warrants precautionary action.

Generated by OpenCVE AI on April 16, 2026 at 02:54 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Chrome to version 146.0.7680.71 or newer as published in the official release notes
  • Until an update is applied, do not visit untrusted or unknown web pages that could contain malicious scripts
  • Monitor Chrome’s security advisories for new mitigations or additional workarounds

Generated by OpenCVE AI on April 16, 2026 at 02:54 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DSA Debian DSA DSA-6164-1 chromium security update
History

Fri, 13 Mar 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 13 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Out of bounds read in V8
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 12 Mar 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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


Thu, 12 Mar 2026 10:15:00 +0000

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

Wed, 11 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
Description Out of bounds read in V8 in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-125
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-03-13T03:55:50.935Z

Reserved: 2026-03-11T05:54:11.499Z

Link: CVE-2026-3926

cve-icon Vulnrichment

Updated: 2026-03-12T14:42:21.321Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-11T22:16:35.220

Modified: 2026-03-13T15:41:12.790

Link: CVE-2026-3926

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-03-10T00:00:00Z

Links: CVE-2026-3926 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-04-16T03:00:09Z

Weaknesses