CVE-2026-87449: Cross-site request forgery in Google Chrome
Description
Cross-site request forgery in DeviceBoundSessionCredentials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 4.3medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a cross-site request forgery flaw in the DeviceBoundSessionCredentials feature of Google Chrome before version 153.0.8010.36. Exploitation allows a remote attacker to bypass the web origin policy, which is a fundamental security control in web browsers. The issue is addressed in Chrome version 153.0.8010.36, as indicated by the vendor's stable channel update announcement.
Potential Impact
Successful exploitation could allow an attacker to bypass the web origin policy, potentially enabling unauthorized actions or data access within the browser context. The severity is rated medium by Chromium security, indicating a moderate risk that requires attention but is not critical.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.36. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory confirms the availability of this update. No additional mitigation steps are specified or required beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-08T22:23:06.385Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","vendor":"Google"}]
Threat ID: 6aa0b16eacd9273b49810f52
Added to database: 09/09/2026, 01:07:58 UTC
Last enriched: 09/09/2026, 04:22:45 UTC
Last updated: 10/23/2026, 15:10:15 UTC
Views: 26
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