CVE-2021-34066

CRITICAL

EdgeGallery/developer-be < 1.0 - Remote Code Execution via YAML Deserialization

Title source: llm
STIX 2.1

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)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/EdgeGallery/developer-be/issues/1

Scores

CVSS v3 9.8
EPSS 0.0196
EPSS Percentile 77.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (1)
edgegallery/developer-be < 1.0
Published Aug 30, 2021
Tracked Since Feb 18, 2026