CVE-2021-31856: LAYER5 Meshery

Critical severity, CVSS 9.8. EPSS: 75.4% chance of exploitation in the next 30 days.

A SQL Injection vulnerability in the REST API in Layer5 Meshery 0.5.2 allows an attacker to execute arbitrary SQL commands via the /experimental/patternfiles endpoint (order parameter in GetMesheryPatterns in models/meshery_pattern_persister.go).

Affected products

• LAYER5 Meshery: version 0.5.2 only

Published 2021-04-28. Last modified 2026-06-17.