---
id: CVE-2026-121741
title: >-
  Trimble SketchUp SKP File Parsing Use-After-Free Remote Code Execution
  Vulnerability
summary: >-
  Trimble SketchUp SKP File Parsing Use-After-Free Remote Code Execution
  Vulnerability. This vulnerability allows remote attackers to execute arbitrary
  code on affected installations of Trimble SketchUp. User interaction is
  required to exp…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-416
vendor: Trimble
product: SketchUp
affected:
  - SketchUp 26.1.252
published: '2026-11-12'
updated: '2026-11-12'
sourceUpdated: '2026-11-12T02:47:47.217Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121741'
references:
  - url: 'https://www.zerodayinitiative.com/advisories/ZDI-26-893/'
    label: ZDI-26-893
tags:
  - cve.org
zeroDay: true
ingestedAt: '2026-11-12T03:35:25.468Z'
epss: 0.00202
epssPercentile: 0.10195
---

## Overview

Trimble SketchUp SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Trimble SketchUp. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30421.

## Affected

- `SketchUp 26.1.252`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.