CVE-2023-43496

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-276

Affected software

No affected versions have been published.

Timeline

Published: Sep 20, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-434978.1In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using the Stapler web framework creates temporary files in th CVE-2023-434988.1In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using MultipartFormDataParser creates temporary files in the CVE-2023-434995.4Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier does not escape Failure Cause names in build logs, resulting in a stored cross-site CVE-2023-43506.5Inappropriate implementation in Fullscreen in Google Chrome on Android prior to 116.0.5845.96 allowed a remote attacker to potentially spoof CVE-2023-435008.8A cross-site request forgery (CSRF) vulnerability in Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier allows attackers to connect to CVE-2023-435016.5A missing permission check in Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier allows attackers with Overall/Read permission to conne CVE-2023-435024.3A cross-site request forgery (CSRF) vulnerability in Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier allows attackers to delete Fail CVE-2023-435037.5A vulnerability has been identified in COMOS (All versions < V10.4.4). Caching system in the affected application leaks sensitive informatio CVE-2023-435049.8A vulnerability has been identified in COMOS (All versions < V10.4.4). Ptmcast executable used for testing cache validation service in affec CVE-2023-435056.5A vulnerability has been identified in COMOS (All versions). The affected application lacks proper access controls in SMB shares. This could CVE-2023-435067.8A vulnerability in the ClearPass OnGuard Linux agent could allow malicious users on a Linux instance to elevate their user privileges to tho CVE-2023-435078.8A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an authenticated remote attacker to conduct SQ