OCTOBER 5, 2026
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Case File

CVE-2026-103621

MEDIUM · CVSS 4.3 EPSS 0.18%

Source: NVD + CISA KEV + EPSS · Published 2026-10-02 · Last synced 2026-10-05

CyberRota Analysis

AI-Generated

An integer overflow vulnerability in the Compositing feature of Google Chrome prior to version 154.0.8037.97 allows remote attackers to exploit crafted HTML pages to leak cross-origin data. This could lead to unauthorized access to sensitive information from other domains. Organizations using affected versions of Chrome should prioritize patching to mitigate potential data leakage risks.

CVE
CVE-2026-103621
Severity
MEDIUM
CVSS
4.3
EPSS
0.18%
Chrome

Original NVD Description

Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-103629 MEDIUM CVE-2026-103628 CRITICAL CVE-2026-103626 CRITICAL CVE-2026-103625 HIGH CVE-2026-103624 HIGH CVE-2026-103622 HIGH