PT-2026-42236 · Google · Google Chrome

Published 2026-05-19 · Updated 2026-05-22 · CVE-2026-9116

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.179

Description Insufficient policy enforcement in ServiceWorker allows a remote attacker to leak cross-origin data through the use of a crafted HTML page. A ServiceWorker is a script that the browser runs in the background, separate from a web page, enabling features like push notifications and offline capabilities.

Recommendations Update to version 148.0.7778.179 or later.

Fix

Protection Mechanism Failure

Weakness Enumeration

CWE-693

Related Identifiers

CVE-2026-9116

OPENSUSE-SU-2026:10841-1

Affected Products

Google Chrome

References · 23

• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-9116 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10841-1 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-9110 · Note
• https://suse.com/security/cve/CVE-2026-9117 · Note
• https://suse.com/security/cve/CVE-2026-9115 · Note
• https://suse.com/security/cve/CVE-2026-9124 · Note
• https://twitter.com/VulmonFeeds/status/2057239498090582062 · Twitter Post
• https://crbug.com/497436273 · Note
• https://t.me/CVEtracker/54423 · Telegram Post
• https://suse.com/security/cve/CVE-2026-9126 · Note
• https://suse.com/security/cve/CVE-2026-9121 · Note
• https://issues.chromium.org/issues/497436273 · Note
• https://suse.com/security/cve/CVE-2026-9116 · Note
• https://suse.com/security/cve/CVE-2026-9120 · Note