CVE-2021-34066

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered in EdgeGallery/developer before v1.0. There is a "Deserialization of yaml file" vulnerability that can allow attackers to execute system command through uploading the malicious constructed YAML file.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published: Aug 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-340675.5Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted f CVE-2021-340685.5Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted f CVE-2021-340695.5Divide-by-zero bug in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.CVE-2021-34075.5A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.CVE-2021-340705.5Out-of-bounds Read in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.CVE-2021-340715.5Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted f CVE-2021-340735.4A Cross Site Scripting (XSS) vulnerabilty exists in Sourcecodester Gadget Works Online Ordering System in PHP/MySQLi 1.0 via the Category pa CVE-2021-340749.8PandoraFMS <=7.54 allows arbitrary file upload, it leading to remote command execution via the File Manager. To bypass the built-in protecti CVE-2021-340755.9In Artica Pandora FMS <=754 in the File Manager component, there is sensitive information exposed on the client side which attackers can acc CVE-2021-340768.8File Upload vulnerability in PHPOK 5.7.140 allows remote attackers to run arbitrary code and gain escalated privileges via crafted zip file CVE-2021-340788.8lifion-verify-dependencies through 1.1.0 is vulnerable to OS command injection via a crafted dependency name on the scanned project's packag CVE-2021-340799.8OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharac