CVE-2026-106359: Confused deputy in Google Chrome
Description
A confused deputy vulnerability in DeviceBoundSessionCredentials in Google Chrome prior to version 155.0.8059.39 allows a remote attacker to bypass the web origin policy using a crafted HTML page. The vulnerability has been assigned a low severity rating by Chromium security. This issue affects versions before 155.0.8059.39 and has been publicly disclosed. Google has released a stable channel update addressing this vulnerability.
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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106359 is a confused deputy vulnerability in the DeviceBoundSessionCredentials component of Google Chrome. It allows a remote attacker to bypass the web origin policy by leveraging a crafted HTML page. This vulnerability affects Chrome versions prior to 155.0.8059.39. The Chromium security team has rated this issue as low severity. The vendor has published an advisory and released a stable channel update to fix this issue.
Potential Impact
The vulnerability enables a remote attacker to bypass the web origin policy, potentially allowing unauthorized access to resources or data that should be restricted by origin boundaries. However, the severity is rated low, indicating limited impact or exploitability.
Mitigation Recommendations
A fix is available in Google Chrome version 155.0.8059.39. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html for details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:36:26.597Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546562cdf04f656d49e3a
Added to database: 10/06/2026, 19:04:54 UTC
Last enriched: 10/06/2026, 21:04:08 UTC
Last updated: 10/06/2026, 23:28:15 UTC
Views: 4
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.