Description
Use after free in Network in Google Chrome prior to 149.0.7827.53 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: Low)
Published: 2026-06-04
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Use‑after‑free vulnerability in the Network component of Google Chrome allows a remote attacker who has already compromised the renderer process to read arbitrary memory, potentially exposing sensitive data. The weakness is a classic Use‑after‑free error (CWE‑416) and also involves improper resource management (CWE‑825) that can enable unauthorized data disclosure.

Affected Systems

Affects Google Chrome browsers running versions earlier than 149.0.7827.53. The issue is present in all default channels that include these legacy releases. Users of these versions are at risk when they load malicious or crafted web content while the renderer process has been compromised.

Risk and Exploitability

The EPSS score of <1% indicates a very low probability of exploitation, and the vulnerability is not listed in the CISA KEV catalog, suggesting limited observed exploitation. The CVSS score of 4.7 reflects a moderate severity, matching the low Chromium severity, and indicates that the damage window is modest. Exploitation requires the attacker to first gain the renderer process, then deliver a crafted HTML page; the attack surface is therefore constrained to environments that have already been breached at the renderer level.

Generated by OpenCVE AI on June 7, 2026 at 15:44 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 149.0.7827.53 or later to apply the fix for the Network use‑after‑free flaw.
  • Enable Site‑Isolation flags in Chrome to increase process separation between sites, reducing the impact of renderer compromises.
  • Restrict or sandbox execution of third‑party JavaScript and enforce strict Content Security Policy to limit the ability of malicious pages to manipulate the renderer.

Generated by OpenCVE AI on June 7, 2026 at 15:44 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History

Sun, 07 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Use after free in Network
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Low


Fri, 05 Jun 2026 20:45:00 +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, 05 Jun 2026 16:15:00 +0000

Type Values Removed Values Added
Title Use-after-Free in Chrome Network Exposes Memory to Compromised Renderer

Fri, 05 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N'}

ssvc

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


Fri, 05 Jun 2026 02:15:00 +0000

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

Fri, 05 Jun 2026 01:15:00 +0000

Type Values Removed Values Added
Title Use-after-Free in Chrome Network Exposes Memory to Compromised Renderer

Thu, 04 Jun 2026 23:45:00 +0000

Type Values Removed Values Added
Description Use after free in Network in Google Chrome prior to 149.0.7827.53 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: Low)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-05T11:50:20.556Z

Reserved: 2026-06-04T17:11:03.948Z

Link: CVE-2026-11249

cve-icon Vulnrichment

Updated: 2026-06-05T11:47:50.914Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-05T00:17:01.360

Modified: 2026-06-05T20:40:02.937

Link: CVE-2026-11249

cve-icon Redhat

Severity : Low

Publid Date: 2026-06-02T00:00:00Z

Links: CVE-2026-11249 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T15:45:03Z

Weaknesses