CVE-2025-12909

Published: Nov 7, 2025

Modified: Nov 10, 2025

PUBLISHED

Description

Insufficient policy enforcement in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to leak cross-origin data via Devtools. (Chromium security severity: Low)

Vendor	Product	Versions
Google	Chrome	affected `140.0.7339.80 - < 140.0.7339.80`

References

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html

https://issues.chromium.org/issues/361116749

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CVE-2025-12909

Description

Affected Products

References