CVE-2026-13922: Side-channel information leakage in Google Chrome
Side-channel information leakage in Paint 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: Medium)
AI Analysis
Technical Summary
CVE-2026-13922 is a side-channel information leakage vulnerability in the Paint component of Google Chrome. It allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability affects Chrome versions prior to 150.0.7871.47. The CVSS 3.1 base score is 6.5, reflecting a medium severity with high confidentiality impact but no integrity or availability impact. The vulnerability is categorized under CWE-203 (Information Exposure Through Discrepancy). Google has released a stable channel update that includes a fix for this issue.
Potential Impact
An attacker can remotely exploit this vulnerability to leak sensitive cross-origin data, potentially compromising user privacy and confidentiality. There is no impact on integrity or availability. No known active exploitation has been reported.
Mitigation Recommendations
Users should update Google Chrome to version 150.0.7871.47 or later, where this vulnerability is fixed. The vendor advisory confirms the availability of an official fix in this stable release. No additional mitigation steps are indicated.
CVE-2026-13922: Side-channel information leakage in Google Chrome
Description
Side-channel information leakage in Paint 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: Medium)
CVSS v3.1
Score 6.5medium
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-2026-13922 is a side-channel information leakage vulnerability in the Paint component of Google Chrome. It allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability affects Chrome versions prior to 150.0.7871.47. The CVSS 3.1 base score is 6.5, reflecting a medium severity with high confidentiality impact but no integrity or availability impact. The vulnerability is categorized under CWE-203 (Information Exposure Through Discrepancy). Google has released a stable channel update that includes a fix for this issue.
Potential Impact
An attacker can remotely exploit this vulnerability to leak sensitive cross-origin data, potentially compromising user privacy and confidentiality. There is no impact on integrity or availability. No known active exploitation has been reported.
Mitigation Recommendations
Users should update Google Chrome to version 150.0.7871.47 or later, where this vulnerability is fixed. The vendor advisory confirms the availability of an official fix in this stable release. No additional mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:52.858Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c1f27e9c7971985cccf
Added to database: 06/30/2026, 23:07:11 UTC
Last enriched: 07/08/2026, 12:16:11 UTC
Last updated: 08/14/2026, 12:41:08 UTC
Views: 66
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