PT-2026-31521 · Google · Google Chrome

Ciarands · Published 2026-02-11 · Updated 2026-04-12 · CVE-2026-5903

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 147.0.7727.55

Description A security flaw exists within the iFrameSandbox component of the Google Chrome browser, impacting data protection mechanisms. Successful exploitation could allow a remote attacker to circumvent security restrictions. Specifically, a policy bypass in IFrameSandbox prior to version 147.0.7727.55 allowed a remote attacker to bypass navigation restrictions through a specially crafted HTML page, requiring specific user interaction.

Recommendations Update Google Chrome to version 147.0.7727.55 or later.

Fix

Protection Mechanism Failure

Information Disclosure

Weakness Enumeration

CWE-693

CWE-200

Related Identifiers

BDU:2026-04938

CVE-2026-5903

OPENSUSE-SU-2026:10530-1

OPENSUSE-SU-2026:20575-1

Affected Products

Google Chrome

References · 71

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-5903 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20575-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5903 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-5903 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10530-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04938 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5903 · Security Note
• https://suse.com/security/cve/CVE-2026-5887 · Note
• https://suse.com/security/cve/CVE-2026-5907 · Note
• https://suse.com/security/cve/CVE-2026-5901 · Note
• https://suse.com/security/cve/CVE-2026-5883 · Note
• https://suse.com/security/cve/CVE-2026-5894 · Note
• https://suse.com/security/cve/CVE-2026-5876 · Note
• https://suse.com/security/cve/CVE-2026-5897 · Note