CVE-2026-17933: Inappropriate implementation in Google Chrome
CVE-2026-17933 is a vulnerability in Google Chrome's DOMStorage implementation prior to version 151.0.7922.72. It allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability has a CVSS score of 4.3, indicating medium severity. No official patch or remediation level is explicitly stated in the available data. The vendor advisory link is provided but does not specify the patch status in the input data. There are no known exploits in the wild.
AI Analysis
Technical Summary
This vulnerability involves an inappropriate implementation in the DOMStorage feature of Google Chrome versions before 151.0.7922.72. It enables a remote attacker to leak data across origins by crafting a malicious HTML page. The issue is categorized under CWE-346 (Origin Validation Error). The CVSS vector indicates the attack requires no privileges and user interaction but can lead to limited confidentiality impact without affecting integrity or availability.
Potential Impact
An attacker can remotely cause cross-origin data leakage, potentially exposing sensitive information stored in DOMStorage. The impact is limited to confidentiality loss without integrity or availability compromise. The vulnerability is rated medium severity with a CVSS score of 4.3.
Mitigation Recommendations
The vendor advisory link is provided but does not explicitly confirm a patch or remediation status in the input data. Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html for current remediation guidance. Users should update to Chrome version 151.0.7922.72 or later once confirmed patched.
CVE-2026-17933: Inappropriate implementation in Google Chrome
Description
CVE-2026-17933 is a vulnerability in Google Chrome's DOMStorage implementation prior to version 151.0.7922.72. It allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability has a CVSS score of 4.3, indicating medium severity. No official patch or remediation level is explicitly stated in the available data. The vendor advisory link is provided but does not specify the patch status in the input data. There are no known exploits in the wild.
CVSS v3.1
Score 4.3medium
Affected software
Chrome
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 involves an inappropriate implementation in the DOMStorage feature of Google Chrome versions before 151.0.7922.72. It enables a remote attacker to leak data across origins by crafting a malicious HTML page. The issue is categorized under CWE-346 (Origin Validation Error). The CVSS vector indicates the attack requires no privileges and user interaction but can lead to limited confidentiality impact without affecting integrity or availability.
Potential Impact
An attacker can remotely cause cross-origin data leakage, potentially exposing sensitive information stored in DOMStorage. The impact is limited to confidentiality loss without integrity or availability compromise. The vulnerability is rated medium severity with a CVSS score of 4.3.
Mitigation Recommendations
The vendor advisory link is provided but does not explicitly confirm a patch or remediation status in the input data. Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html for current remediation guidance. Users should update to Chrome version 151.0.7922.72 or later once confirmed patched.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-27T23:37:03.310Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html","vendor":"Google"}]
Threat ID: 6a6aa0a79c2644c7f849ba8c
Added to database: 07/30/2026, 00:53:59 UTC
Last enriched: 08/06/2026, 17:30:30 UTC
Last updated: 09/11/2026, 22:08:23 UTC
Views: 45
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