Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00257.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/513155863 cve-icon
History

Sat, 25 Jul 2026 23:15:00 +0000

Type Values Removed Values Added
Title CSS Side‑Channel Data Leakage in Google Chrome

Wed, 22 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title CSS side‑channel leak enabling cross‑origin data extraction in Google Chrome

Wed, 15 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
Title CSS side‑channel leak enabling cross‑origin data extraction in Google Chrome

Mon, 13 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin CSS Side-Channel Data Leakage in Chrome

Sun, 12 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin CSS Side-Channel Data Leakage in Chrome

Sat, 11 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Side‑Channel CSS Information Leakage in Chrome Before 150.0.7871.47

Thu, 09 Jul 2026 15:00:00 +0000

Type Values Removed Values Added
Title Side‑Channel CSS Information Leakage in Chrome Before 150.0.7871.47

Wed, 08 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin CSS Information Leakage in Google Chrome

Wed, 08 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin CSS Information Leakage in Google Chrome

Tue, 07 Jul 2026 10:00:00 +0000

Type Values Removed Values Added
Title CSS side‑channel leak allows cross‑origin data leakage in Google Chrome

Mon, 06 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title CSS side‑channel leak allows cross‑origin data leakage in Google Chrome

Sun, 05 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title CSS Side‑Channel Data Leakage in Google Chrome (v<150.0.7871.47)

Sun, 05 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title CSS Side‑Channel Data Leakage in Google Chrome (v<150.0.7871.47)

Sat, 04 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin CSS Leakage in Google Chrome

Fri, 03 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin CSS Leakage in Google Chrome

Fri, 03 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Cross-origin Data Leakage via CSS in Chrome

Thu, 02 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Cross-origin Data Leakage via CSS in Chrome

Thu, 02 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Title Chrome CSS Side‑Channel Data Leakage via Crafted Page

Thu, 02 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Chrome CSS Side‑Channel Data Leakage via Crafted Page

Thu, 02 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title CSS Side-Channel Information Leakage in Google Chrome Prior to 150.0.7871.47

Thu, 02 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title CSS Side-Channel Information Leakage in Google Chrome Prior to 150.0.7871.47

Wed, 01 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-203

Wed, 01 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-203
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'}

Wed, 01 Jul 2026 14:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage Through CSS Side‑Channel

Wed, 01 Jul 2026 11:45:00 +0000

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

Wed, 01 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage Through CSS Side‑Channel

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-1300
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T18:45:19.152Z

Reserved: 2026-06-29T23:11:39.097Z

Link: CVE-2026-14085

cve-icon Vulnrichment

Updated: 2026-07-01T16:30:46.218Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T23:00:17Z

Weaknesses