Description
Side-channel information leakage in SVG in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-07-30
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A side‑channel vulnerability in Google Chrome’s handling of SVG files allows a remote attacker to leak cross‑origin data via a crafted HTML page. The flaw, classified as CWE‑1300 and CWE‑205, exposes sensitive information that should otherwise be protected by the same‑origin policy. By manipulating the SVG rendering process, the attacker can trick the browser into revealing data from other origins, thereby enabling credential compromise or other privacy violations.

Affected Systems

Google Chrome users running versions prior to 151.0.7922.72 are vulnerable. The issue was present in this browser build and was addressed in the 151.0.7922.72 update released in the July 2026 stable channel.

Risk and Exploitability

The CVSS score of 4.3 and an EPSS of less than 1% indicate a moderate, low‑risk scenario. The vulnerability is not listed in the CISA KEV catalog, and exploitation requires an attacker to convince a victim to view a maliciously crafted page. While remote in nature, the attack vector would be through an innocuous HTML page that contains the vulnerable SVG.

Generated by OpenCVE AI on August 3, 2026 at 11:45 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Google Chrome to the latest stable release (151.0.7922.72 or newer).
  • Disable processing of external SVG content by configuring a content‑security‑policy that blocks SVG resources or by using a browser extension that restricts SVG usage to trusted origins.
  • Employ network‑level filtering or monitoring to detect attempts to serve or access malicious SVG files within the organization.

Generated by OpenCVE AI on August 3, 2026 at 11:45 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4710-1 chromium security update
Debian DSA Debian DSA DSA-6408-1 chromium security update
History

Fri, 31 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Side-channel information leakage in SVG
Weaknesses CWE-205
References
Metrics threat_severity

None

threat_severity

Low


Thu, 30 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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


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

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

Thu, 30 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Description Side-channel information leakage in SVG in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-1300
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-30T17:55:31.823Z

Reserved: 2026-07-27T23:37:05.174Z

Link: CVE-2026-17942

cve-icon Vulnrichment

Updated: 2026-07-30T17:55:25.744Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-30T01:16:58.483

Modified: 2026-08-03T17:24:34.903

Link: CVE-2026-17942

cve-icon Redhat

Severity : Low

Publid Date: 2026-07-30T00:25:37Z

Links: CVE-2026-17942 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-03T11:45:03Z

Weaknesses
  • CWE-1300

    Improper Protection of Physical Side Channels

  • CWE-205

    Observable Behavioral Discrepancy