CVE-2026-11138

chromium-browser: Uninitialized Use in ANGLE

Published Jun 4, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Uninitialized Use in ANGLE in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Analysis

AI-generated

Technical impact

Uninitialized Use in ANGLE, a graphics component of Google Chrome, allows the browser to read memory that has not been properly initialized. This flaw can expose sensitive data that belongs to other origins, effectively violating the same‑origin policy. The weaknesses correspond to CWE‑457 and CWE‑824. The problem can be triggered when a crafted web page is loaded into the affected browser, potentially allowing an attacker to retrieve confidential data.

Affected Systems

The CVE identifies Google Chrome prior to version 149.0.7827.53 as the affected product. The notice does not differentiate among operating systems, so all builds of Chrome before that release are considered vulnerable unless the user has upgraded to a patched version.

Risk and Exploitability

The CVSS score of 6.5 indicates medium severity. EPSS information (< 1%) and the fact that the vulnerability is not included in the CISA KEV catalog suggest low exploitation likelihood at present. The likely attack vector is a crafted HTML page, inferred from the description of a remote attacker triggering the flaw, although no public exploits have been reported. Organizations should monitor for new proof‑of‑concepts but consider the risk moderate and prioritize patching.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 149.0.7827.53 or later
  • If an upgrade is not immediately feasible, restrict user access to untrusted websites that could provide crafted HTML content, using network filtering or internal policy controls
  • Enable Chrome’s Safe Browsing features and keep anti‑malware software up to date to reduce the chance of malicious pages exploiting the flaw

Generated by OpenCVE AI on June 7, 2026 at 15:02 UTC.

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
Debian DSA Debian DSA DSA-6534-1 webkit2gtk security update
History
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
Type Values Removed Values Added
Title chromium-browser: Uninitialized Use in ANGLE
Weaknesses CWE-824
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Uninitialized Variable in ANGLE
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'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leak via Uninitialized Variable in ANGLE
Type Values Removed Values Added
Description Uninitialized Use in ANGLE in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-457
References
Weaknesses
  • CWE-457

    Use of Uninitialized Variable

  • CWE-824

    Access of Uninitialized Pointer

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jun 8, 2026, 6:46 PM
Reserved
Jun 4, 2026, 5:10 PM
Status
Modified
Published
Jun 4, 2026, 11:17 PM
Modified
Jul 23, 2026, 7:10 AM
Severity
Moderate
Public date
Jun 2, 2026, 12:00 AM