CVE-2026-10973: Uninitialized Use in Google Chrome
Uninitialized Use in Dawn 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: High)
AI Analysis
Technical Summary
This vulnerability is an uninitialized use issue (CWE-457) in the Dawn component of Google Chrome versions before 149.0.7827.53. It enables remote attackers to leak cross-origin data by exploiting the uninitialized memory usage via a specially crafted HTML page. The CVSS 3.1 score is 7.4, reflecting high severity with network attack vector, low attack complexity, no privileges required, user interaction needed, and scope change resulting in high confidentiality impact without affecting integrity or availability.
Potential Impact
Successful exploitation results in unauthorized disclosure of cross-origin data, compromising user privacy and confidentiality. There is no impact on data integrity or system availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
A fix is available in Google Chrome version 149.0.7827.53. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html provides official update information.
CVE-2026-10973: Uninitialized Use in Google Chrome
Description
Uninitialized Use in Dawn 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: High)
CVSS v3.1
Score 7.4high
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
This vulnerability is an uninitialized use issue (CWE-457) in the Dawn component of Google Chrome versions before 149.0.7827.53. It enables remote attackers to leak cross-origin data by exploiting the uninitialized memory usage via a specially crafted HTML page. The CVSS 3.1 score is 7.4, reflecting high severity with network attack vector, low attack complexity, no privileges required, user interaction needed, and scope change resulting in high confidentiality impact without affecting integrity or availability.
Potential Impact
Successful exploitation results in unauthorized disclosure of cross-origin data, compromising user privacy and confidentiality. There is no impact on data integrity or system availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
A fix is available in Google Chrome version 149.0.7827.53. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html provides official update information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:19.478Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220809e29bf47b50dbae38
Added to database: 06/04/2026, 23:19:37 UTC
Last enriched: 06/12/2026, 09:49:52 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 48
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