Description
Use after free in Autofill in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
Published: 2026-06-11
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Google Chrome contains a use-after-free bug in the Autofill component that allows an attacker who has already compromised the renderer process to read potentially sensitive data from the renderer’s memory. The flaw is tied to CWE‑416 and is reported as a high-severity issue by Chromium. While the vulnerability does not grant arbitrary code execution, it can leak confidential information that the renderer has access to, such as user credentials or form data that may have been stored in memory.

Affected Systems

All desktop instances of Google Chrome versions prior to 149.0.7827.115 are affected. No specific patch level is required beyond upgrading to this or a later version. The issue applies to all platforms supported by the stable-channel release that include the Autofill feature.

Risk and Exploitability

The CVSS score is 5.3, but the EPSS score is not available and the vulnerability is not listed in the CISA KEV catalog. Exploitation requires an attacker to have already compromised the renderer process, which typically means prior successful delivery of malicious content or exploitation of another local vulnerability. Given the lack of an easily exploitable remote vector and the requirement for local compromise, the practical risk is moderate compared to other high‑severity flaws, yet the memory disclosure could still be valuable to an adversary with renderer access.

Generated by OpenCVE AI on June 12, 2026 at 02:22 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 149.0.7827.115 or later
  • Disable the Autofill feature via Chrome settings or the enterprise policy "AutoFillEnabled" set to false
  • Ensure that the Chrome sandbox is enabled and that no extensions or content alter its isolation

Generated by OpenCVE AI on June 12, 2026 at 02:22 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Fri, 12 Jun 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/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'}


Fri, 12 Jun 2026 01:15:00 +0000

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

Thu, 11 Jun 2026 21:30:00 +0000

Type Values Removed Values Added
Description Use after free in Autofill in Google Chrome prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-12T00:50:49.083Z

Reserved: 2026-06-11T18:16:04.499Z

Link: CVE-2026-12015

cve-icon Vulnrichment

Updated: 2026-06-12T00:50:41.847Z

cve-icon NVD

Status : Received

Published: 2026-06-11T22:16:54.047

Modified: 2026-06-12T02:16:39.853

Link: CVE-2026-12015

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-12T02:30:11Z

Weaknesses