CVE-2026-17907: Side-channel information leakage in Google Chrome
A side-channel information leakage vulnerability exists in the Network component of Google Chrome versions prior to 151.0.7922.72. This flaw allows a remote attacker to leak cross-origin data by leveraging a crafted HTML page. The vulnerability is classified with low severity by the Chromium security team. No known exploits are reported in the wild. No explicit affected versions are provided beyond the indication that versions before 151.0.7922.72 are vulnerable.
AI Analysis
Technical Summary
CVE-2026-17907 is a side-channel information leakage vulnerability in the Network component of Google Chrome before version 151.0.7922.72. It enables a remote attacker to leak cross-origin data by using a specially crafted HTML page. The vulnerability is categorized under CWE-1300 (Information Leak Through Side Channel). No CVSS score is assigned, and no known exploits have been observed. The vulnerability is fixed in Chrome version 151.0.7922.72.
Potential Impact
An attacker can remotely leak cross-origin data via a crafted HTML page, potentially exposing sensitive information from other origins. The Chromium security team rates this vulnerability as low severity, indicating limited impact or exploitability.
Mitigation Recommendations
Update Google Chrome to version 151.0.7922.72 or later, where this vulnerability is fixed. Since this is not a cloud service, users must apply the update themselves. Patch status is confirmed by the version boundary provided. No additional mitigation steps are indicated.
CVE-2026-17907: Side-channel information leakage in Google Chrome
Description
A side-channel information leakage vulnerability exists in the Network component of Google Chrome versions prior to 151.0.7922.72. This flaw allows a remote attacker to leak cross-origin data by leveraging a crafted HTML page. The vulnerability is classified with low severity by the Chromium security team. No known exploits are reported in the wild. No explicit affected versions are provided beyond the indication that versions before 151.0.7922.72 are vulnerable.
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-17907 is a side-channel information leakage vulnerability in the Network component of Google Chrome before version 151.0.7922.72. It enables a remote attacker to leak cross-origin data by using a specially crafted HTML page. The vulnerability is categorized under CWE-1300 (Information Leak Through Side Channel). No CVSS score is assigned, and no known exploits have been observed. The vulnerability is fixed in Chrome version 151.0.7922.72.
Potential Impact
An attacker can remotely leak cross-origin data via a crafted HTML page, potentially exposing sensitive information from other origins. The Chromium security team rates this vulnerability as low severity, indicating limited impact or exploitability.
Mitigation Recommendations
Update Google Chrome to version 151.0.7922.72 or later, where this vulnerability is fixed. Since this is not a cloud service, users must apply the update themselves. Patch status is confirmed by the version boundary provided. No additional mitigation steps are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-4mr6-m6p5-pv62
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17907"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6ae5159c2644c7f89812bd
Added to database: 07/30/2026, 05:45:57 UTC
Last enriched: 07/30/2026, 06:08:39 UTC
Last updated: 07/31/2026, 02:51:54 UTC
Views: 4
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