An issue was discovered in Walmart Labs Concord before 1.44.0.
Priority LOW 38CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
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.
Why it matters now
EPSS 0.02493 84th percentileScored 2026-11-07
Fix Fixed com.walmartlabs.concord:concord-common (Maven): 1.44.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | com.walmartlabs.concord:concord-common (Maven) | before 1.44.0 | 1.44.0 | Patch available | GHSA-6566-9526-52v6 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- com.walmartlabs.concord:concord-common (Maven) Vendor— Affected before 1.44.0 Fixed in 1.44.0 Patch available GHSA-6566-9526-52v6
Remediation
- Fix · GHSA-6566-9526-52v6 com.walmartlabs.concord:concord-common (Maven) Fixed in 1.44.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10591
- 2026-10-03 Alias added: GHSA-6566-9526-52v6
References
Sources
- CVE-2020-10591 · CVE Program
- CVE-2020-10591 · NVD
- FIRST EPSS
- GHSA-6566-9526-52v6 · GitHub Advisory Database · CC BY 4.0
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