CVE-2026-17733: Inappropriate implementation in Google Chrome
A medium severity vulnerability (CVE-2026-17733) exists in the QUIC implementation of Google Chrome on Android versions prior to 151.0.7922.72. This flaw allows a remote attacker to leak cross-origin data by using a crafted HTML page. The issue affects confidentiality but does not impact integrity or availability. No known exploits are reported in the wild. The vendor advisory does not explicitly confirm a patch or remediation status.
AI Analysis
Technical Summary
CVE-2026-17733 is a vulnerability in the QUIC protocol implementation within Google Chrome on Android devices before version 151.0.7922.72. The inappropriate implementation allows a remote attacker to leak cross-origin data via a specially crafted HTML page. The vulnerability is classified under CWE-346 (Origin Validation Error). The CVSS 3.1 base score is 4.3, indicating medium severity, with attack vector network, low attack complexity, no privileges required, user interaction required, and impact limited to confidentiality.
Potential Impact
The vulnerability enables remote attackers to leak cross-origin data, potentially exposing sensitive information from other origins. There is no impact on data integrity or availability. No active exploitation in the wild has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link should be monitored for updates on official fixes. Users should update to version 151.0.7922.72 or later once confirmed patched.
CVE-2026-17733: Inappropriate implementation in Google Chrome
Description
A medium severity vulnerability (CVE-2026-17733) exists in the QUIC implementation of Google Chrome on Android versions prior to 151.0.7922.72. This flaw allows a remote attacker to leak cross-origin data by using a crafted HTML page. The issue affects confidentiality but does not impact integrity or availability. No known exploits are reported in the wild. The vendor advisory does not explicitly confirm a patch or remediation status.
CVSS v3.1
Score 4.3medium
Affected software
Chrome
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-17733 is a vulnerability in the QUIC protocol implementation within Google Chrome on Android devices before version 151.0.7922.72. The inappropriate implementation allows a remote attacker to leak cross-origin data via a specially crafted HTML page. The vulnerability is classified under CWE-346 (Origin Validation Error). The CVSS 3.1 base score is 4.3, indicating medium severity, with attack vector network, low attack complexity, no privileges required, user interaction required, and impact limited to confidentiality.
Potential Impact
The vulnerability enables remote attackers to leak cross-origin data, potentially exposing sensitive information from other origins. There is no impact on data integrity or availability. No active exploitation in the wild has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link should be monitored for updates on official fixes. Users should update to version 151.0.7922.72 or later once confirmed patched.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-27T23:34:33.464Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html","vendor":"Google"}]
Threat ID: 6a6aa0889c2644c7f849aa0b
Added to database: 07/30/2026, 00:53:28 UTC
Last enriched: 08/06/2026, 17:28:11 UTC
Last updated: 09/11/2026, 22:08:24 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.