CVE-2021-34066

CRITICAL

Edgegallery Developer-be < 1.0 - Insecure Deserialization

Title source: rule

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.

References (1)

[Exploit, Third Party Advisory] https://github.com/EdgeGallery/developer-be/issues/1

Scores

CVSS v3 9.8

EPSS 0.0023

EPSS Percentile 45.7%

Attack Vector NETWORK

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

Classification

CWE

CWE-502

Status published

Affected Products (1)

edgegallery/developer-be < 1.0

Timeline

Published Aug 30, 2021

Tracked Since Feb 18, 2026