CVE-2026-87657

chromium-browser: chromium-browser: Use after free in V8

Published Sep 9, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4790-1 chromium security update
Debian DSA Debian DSA DSA-6506-1 chromium security update
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Google
Google chrome
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N'}

cvssV3_1

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

Type Values Removed Values Added
Title V8 Use-After-Free Allows Renderer Memory Disclosure in Chrome 153.0.8010.36 chromium-browser: chromium-browser: Use after free in V8
Weaknesses CWE-825
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N'}

threat_severity

Moderate

Type Values Removed Values Added
Title V8 Use-After-Free Allows Renderer Memory Disclosure in Chrome 153.0.8010.36
Type Values Removed Values Added
Description Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Sep 17, 2026, 5:47 PM
Reserved
Sep 8, 2026, 10:44 PM
Status
Analyzed
Published
Sep 9, 2026, 1:17 AM
Modified
Sep 9, 2026, 8:26 PM
Severity
Moderate
Public date
Sep 9, 2026, 12:09 AM