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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-18952

Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics Plugin

Description

Missing input validation in the threat intelligence feed parser in the OpenSearch Security Analytics plugin might allow an authenticated remote user to perform server-side request forgery and read local files via a crafted URL parameter to the threat intel source configuration endpoint.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AWS Opensearch

Default version status: unaffected

  • 2.15.0 to < 3.5.0affected

Github Opensearch

Default version status: unaffected

  • 2.15.0 to < 3.7.0affected

References