CVE-2026-17753: Inappropriate implementation in Google Chrome
CVE-2026-17753 is a medium severity vulnerability in Google Chrome's Autofill feature prior to version 151.0.7922.72. It allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability is related to an inappropriate implementation that affects confidentiality but does not impact integrity or availability.
AI Analysis
Technical Summary
This vulnerability involves an inappropriate implementation in the Autofill component of Google Chrome versions before 151.0.7922.72. It permits a remote attacker to leak cross-origin data by exploiting the Autofill feature through a specially crafted HTML page. The issue is classified under CWE-346 (Origin Validation Error) and has a CVSS 3.1 base score of 4.3, indicating medium severity. There is no indication of active exploitation in the wild. The vendor has published an advisory but has not explicitly stated the remediation level or patch availability in the provided data.
Potential Impact
The vulnerability allows unauthorized disclosure of cross-origin data, potentially exposing sensitive user information. It does not affect data integrity or system availability. The impact is limited to confidentiality breaches via the Autofill feature in affected Chrome versions.
Mitigation Recommendations
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 and administrators should monitor official Google Chrome release notes and update to version 151.0.7922.72 or later once confirmed patched.
CVE-2026-17753: Inappropriate implementation in Google Chrome
Description
CVE-2026-17753 is a medium severity vulnerability in Google Chrome's Autofill feature prior to version 151.0.7922.72. It allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability is related to an inappropriate implementation that affects confidentiality but does not impact integrity or availability.
CVSS v3.1
Score 4.3medium
Affected software
Chrome
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an inappropriate implementation in the Autofill component of Google Chrome versions before 151.0.7922.72. It permits a remote attacker to leak cross-origin data by exploiting the Autofill feature through a specially crafted HTML page. The issue is classified under CWE-346 (Origin Validation Error) and has a CVSS 3.1 base score of 4.3, indicating medium severity. There is no indication of active exploitation in the wild. The vendor has published an advisory but has not explicitly stated the remediation level or patch availability in the provided data.
Potential Impact
The vulnerability allows unauthorized disclosure of cross-origin data, potentially exposing sensitive user information. It does not affect data integrity or system availability. The impact is limited to confidentiality breaches via the Autofill feature in affected Chrome versions.
Mitigation Recommendations
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 and administrators should monitor official Google Chrome release notes and update to version 151.0.7922.72 or later once confirmed patched.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-27T23:34:37.991Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html","vendor":"Google"}]
Threat ID: 6a6aa08b9c2644c7f849aa75
Added to database: 07/30/2026, 00:53:31 UTC
Last enriched: 08/06/2026, 17:51:04 UTC
Last updated: 09/12/2026, 22:01:31 UTC
Views: 55
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.