VulnerabilityModified
CVE-2020-10591
CORS Access-Control-Allow-Origin headers have a potentially unsafe dependency on Origin headers, and are not configurable.
HIGH 7.5EPSS 2.49%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.49% probability · 84th percentile
- CISA KEV
- Not listed
- Affected
- walmart/concord
- Source
- cve@mitre.org
References
- https://github.com/walmartlabs/concord/compare/1.43.0...1.44.0Third Party Advisory
- https://github.com/walmartlabs/concord/issues/22Third Party Advisory
- https://github.com/walmartlabs/concord/compare/1.43.0...1.44.0Third Party Advisory
- https://github.com/walmartlabs/concord/issues/22Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.