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CVE-2026-91740

chromium-browser: skia: Google Chrome: Cross-origin data disclosure due to uninitialized resource in Skia

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · September 16, 2026

Updated · November 5, 2026

Description

A flaw was found in Skia, a 2D graphics library used in Google Chrome. This vulnerability, stemming from an uninitialized resource, allows a remote attacker to obtain sensitive cross-origin data. By crafting a malicious HTML page, an attacker can trick a user into visiting it, leading to the unauthorized disclosure of information from other web origins.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CWE-908 · Use of Uninitialized Resource