CVE-2026-52439

Published Jul 23, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
An issue in xiandafu beetl 3.20.2 allows a remote attacker to execute arbitrary code via the type.new function and the property reflection mechanism

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Arbitrary Code Execution via type.new in Beetl Template Engine
Type Values Removed Values Added
Title Arbitrary Code Execution via type.new in Beetl Template Engine
Type Values Removed Values Added
Title Arbitrary Code Execution via type.new in Beetl 3.20.2
Type Values Removed Values Added
Title Arbitrary Code Execution via type.new in Beetl 3.20.2
Type Values Removed Values Added
Weaknesses CWE-917
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Xiandafu
Xiandafu beetl
Vendors & Products Xiandafu
Xiandafu beetl
Type Values Removed Values Added
Description An issue in xiandafu beetl 3.20.2 allows a remote attacker to execute arbitrary code via the type.new function and the property reflection mechanism
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 24, 2026, 7:26 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Jul 23, 2026, 9:17 PM
Modified
Oct 24, 2026, 1:10 PM