CVE-2026-13899

Use‑after‑free in Chrome HTML parser enables sandbox code execution

Published Jun 30, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Use after free in HTML in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a 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-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
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Title Use‑after‑free in Chrome HTML parser enables sandbox code execution
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Title Use-After-Free in Chrome HTML Parsing Enables Remote Code Execution
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Title Use-After-Free in Chrome HTML Parsing Enables Remote Code Execution
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Title Use‑After‑Free in Chrome’s HTML Parser Enables Remote Code Execution
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Title Use‑After‑Free in Chrome’s HTML Parser Enables Remote Code Execution
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Title Use‑After‑Free in Chrome HTML Parsing Enables Remote Code Execution
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Title Use‑After‑Free in Chrome HTML Parsing Enables Remote Code Execution
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Title Use‑After‑Free Vulnerability in Chrome Enables Remote Code Execution
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Title Use‑After‑Free Vulnerability in Chrome Enables Remote Code Execution
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Title Use-After-Free in Chrome HTML Parsing Allows Remote Code Execution
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Title Use-After-Free in Chrome HTML Parsing Allows Remote Code Execution
Type Values Removed Values Added
Title Use‑After‑Free in Chrome HTML Parsing Enables Sandbox Code Execution
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Title Use‑After‑Free in Chrome HTML Parsing Enables Sandbox Code Execution
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Title Use After Free in Chrome HTML Parser Allows Remote Code Execution
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Title Use After Free in Chrome HTML Parser Allows Remote Code Execution
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Title Use‑After‑Free in Chrome HTML Parsing Allows Remote Code Execution
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Title Use‑After‑Free in Chrome HTML Parsing Allows Remote Code Execution
Type Values Removed Values Added
Title Use‑After‑Free in Chrome’s HTML Engine Allows Remote Code Execution
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Title Use‑After‑Free in Chrome’s HTML Engine Allows Remote Code Execution
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Title Use‑after‑free in Chrome HTML Parsing Allows Remote Code Execution
Type Values Removed Values Added
Title Use‑after‑free in Chrome HTML Parsing Allows Remote Code Execution
Type Values Removed Values Added
Title Use-After-Free in Chrome's HTML Engine Enables Remote Code Execution in Sandbox
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Title Use-After-Free in Chrome's HTML Engine Enables Remote Code Execution in Sandbox
Type Values Removed Values Added
Title Use‑After‑Free in Chrome HTML Parser Allows Remote Code Execution
Type Values Removed Values Added
Title Use‑After‑Free in Chrome HTML Parser Allows Remote Code Execution
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Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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

Type Values Removed Values Added
Title Use‑after‑free in HTML Enables Arbitrary Code Execution in Chrome Sandbox
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Use‑after‑free in HTML Enables Arbitrary Code Execution in Chrome Sandbox
Type Values Removed Values Added
Description Use after free in HTML in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-416
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 3:57 AM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM