Name: CVE-2026-78893: Exposure of Sensitive Information to an Unauthorized Actor
Creator: Rapid7
Published: 2026-08-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-78893, CWE-200, CVSS 6.5, EPSS 0.00318

Information leak in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to leak sensitive information via a crafted HTML page. (Chromium security severity: Medium)

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade chromium	Sep 21, 2026	Aug 25, 2026
Freebsd	—	Upgrade ungoogled-chromiumUpgrade chromium	Sep 2, 2026	Aug 31, 2026
Google Chrome	—	Upgrade to the latest version of Google Chrome	Aug 26, 2026	Aug 25, 2026
Microsoft Edge	—	Update Microsoft Edge to the latest version	Sep 1, 2026	Aug 28, 2026

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CVSS Details

Covered by Rapid7

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