CVE-2026-15108

Published Jul 8, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Integer overflow in Extensions API in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted Chrome Extension. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4677-1 chromium security update
Debian DSA Debian DSA DSA-6387-1 chromium security update
History
Type Values Removed Values Added
Title Integer Overflow in Chrome Extensions API
Type Values Removed Values Added
Title Integer Overflow in Chrome Extensions API
Type Values Removed Values Added
Title Integer Overflow in Chrome Extensions API Allows Out-of-bounds Memory Read
Type Values Removed Values Added
Title Integer Overflow in Chrome Extensions API Allows Out-of-bounds Memory Read
Type Values Removed Values Added
Title Out‑of‑Bounds Memory Read via Chrome Extension from Integer Overflow
Type Values Removed Values Added
Title Out‑of‑Bounds Memory Read via Chrome Extension from Integer Overflow
Type Values Removed Values Added
Title Out‑Bound Memory Read via Extension API Integer Overflow
Type Values Removed Values Added
Title Out‑Bound Memory Read via Extension API Integer Overflow
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Integer overflow in Extensions API in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted Chrome Extension. (Chromium security severity: High)
Weaknesses CWE-190
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 9, 2026, 10:36 AM
Reserved
Jul 8, 2026, 5:07 PM
Status
Analyzed
Published
Jul 8, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM