CVE-2024-53326

Unsafe Deserialization in LINQPad Enables Local Code Execution

Published May 8, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
LINQPad before 5.52.01 Pro edition is vulnerable to Unsafe Deserialization in LINQPad.AutoRefManager::PopulateFromCache(), leading to code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Unsafe Deserialization in LINQPad Enables Local Code Execution
Type Values Removed Values Added
Title LINQPad AutoRefManager Unsafe Deserialization Allows Local Code Execution
Type Values Removed Values Added
Title LINQPad AutoRefManager Unsafe Deserialization Allows Local Code Execution
Type Values Removed Values Added
First Time appeared Linqpad
Linqpad linqpad
Vendors & Products Linqpad
Linqpad linqpad
Type Values Removed Values Added
Title Unsafe Deserialization Enabling Arbitrary Code Execution in LINQPad AutoRefManager
Type Values Removed Values Added
Title Unsafe Deserialization Enabling Arbitrary Code Execution in LINQPad AutoRefManager
Type Values Removed Values Added
Weaknesses CWE-502
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Unsafe Deserialization in LINQPad AutoRefManager Allows Arbitrary Code Execution
Weaknesses CWE-502
Type Values Removed Values Added
Title Unsafe Deserialization in LINQPad AutoRefManager Allows Arbitrary Code Execution
Weaknesses CWE-502
Type Values Removed Values Added
Description LINQPad before 5.52.01 Pro edition is vulnerable to Unsafe Deserialization in LINQPad.AutoRefManager::PopulateFromCache(), leading to code execution.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 8, 2026, 7:07 PM
Reserved
Nov 20, 2024, 12:00 AM
Status
Awaiting Analysis
Published
May 8, 2026, 6:16 AM
Modified
Oct 27, 2026, 11:10 PM