CVE-2025-8581: Low Inappropriate implementation in Extensions.
Chromium: CVE-2025-8581 Inappropriate implementation in Extensions
Other sources
Inappropriate implementation in Extensions in Google Chrome prior to 139.0.7258.66 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
— MITRE
Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 139.0.7258.66 - Upgrade
Upgrade
Google Chrometo a version that resolves this vulnerability.Fixed in 139.0.7258.66Patch CVE-2025-8581
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2025-8581?
The severity of CVE-2025-8581 is classified as Low.
How do I fix CVE-2025-8581?
To fix CVE-2025-8581, users should update Google Chrome to version 139.0.7258.66 or later.
What does CVE-2025-8581 exploit?
CVE-2025-8581 exploits inappropriate implementation in Extensions of Google Chrome that allows data leakage via specific UI gestures.
Can CVE-2025-8581 affect all users of Google Chrome?
Yes, CVE-2025-8581 can potentially affect any user of Google Chrome versions prior to 139.0.7258.66.
Is there a workaround for CVE-2025-8581?
There is no official workaround for CVE-2025-8581, therefore updating to the latest version is recommended.