medium6.5

CVE-2026-106289

Missing authorization in FedCM in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page.

Impact

Missing authorization in FedCM in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Affected products

Vendor	Product	Affected versions
Google	Chrome	before 155.0.8059.39

Weakness classification

CWE-862

References

NVD record
CVE.org record
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
https://issues.chromium.org/issues/517700327