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CVE-2026-95340 is an incorrect-authorization vulnerability in Google Chrome's Picture-in-Picture functionality affecting versions before 154.0.8037.57. A remote attacker can use social engineering and a crafted HTML page to bypass the browser's web origin policy. The precise authorization check and interaction sequence involved are not specified.
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An incorrect authorization vulnerability in Google Chrome's PictureInPicture feature allows a remote attacker to bypass web origin policy using a crafted HTML page and social engineering. User interaction is required. Chromium rates the vulnerability Low; the advisory lists a CVSS v3 base score of 4.3 (Medium). Affected Chainguard chromium packages should be updated to version 154.0.8037.92-r0 or later.
An incorrect authorization vulnerability in Google Chrome's PictureInPicture feature permits a remote attacker to bypass web origin policy using a crafted HTML page and social engineering. Exploitation requires user interaction. The reference reports a CVSS v3 base score of 4.3 (Medium), while Chromium rates its security severity as Low. The recommended fix is to update Chromium and related packages to version 154.0.8037.57-1~deb13u1 or later.
A low-severity incorrect-authorization vulnerability in Google Chrome's Picture-in-Picture functionality that could allow a remote, socially engineered attacker to bypass the web origin policy using a crafted HTML page.
Incorrect authorization in PictureInPicture.
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