CVE-2020-10591: Walmart Concord

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

An issue was discovered in Walmart Labs Concord before 1.44.0. CORS Access-Control-Allow-Origin headers have a potentially unsafe dependency on Origin headers, and are not configurable. This allows remote attackers to discover host information, nodes, API metadata, and references to usernames via api/v1/apikey.

Affected products

• Walmart Concord: before 1.44.0 (fixed in 1.44.0)

Published 2020-03-15. Last modified 2026-06-17.