CVE-2026-18952

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...

CVE-2026-18952 Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics Plugin

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...

CVE-2026-18952

Technical details are not publicly available in the provided documents. Monitor for updates from NVD and CVE records.

CVE-2026-18952

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...

CVE-2026-18952 Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics Plugin

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...

EUVD-2026-57422

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...

PT-2026-71210

Name of the Vulnerable Software and Affected Versions OpenSearch Security Analytics plugin affected versions not specified Description Missing input validation in the threat intelligence feed parser allows an authenticated remote user to perform server-side request forgery SSRF—a technique where ...

Malicious Package

Overview opensearch-security-scanner is a malicious package. This package contains malicious code, and its content has been removed from the official package manager. While this package typosquats well-known libraries to impersonate valid open-source ecosystems, there is no connection between tho...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to ineffective hostname verification in the TLS certificate validation. An attacker can bypass expected hostname checks by presenting a certificate signed by the trusted certificate authority but with...

OpenSearch Security plugin: DLS not applied on documents linked by has_child or has_parent relation

Description A flaw was identified in the OpenSearch Security plugin's document-level security DLS implementation. DLS restrictions were not correctly applied to search queries that use hasparent or haschild join relations. This could allow an authenticated user to access document contents that...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the handling of index rollover requests when an explicit target index name is provided. An attacker can create a new index with an unauthorized name by exploiting insufficient access control checks on the targ...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the REST layer when processing malformed HTTP requests. An attacker can gain unauthorized access to restricted API endpoints by crafting specially formed HTTP requests. This is only exploitable if custom plugi...

PT-2026-41472

Name of the Vulnerable Software and Affected Versions OpenSearch versions prior to 2.19.4 OpenSearch versions prior to 3.2.0 Description A flaw in the OpenSearch Security plugin occurs during the handling of index rollover requests. When a request includes an explicit target index name, the...

EUVD-2022-45047

Malicious code in bioql PyPI...

EUVD-2022-6546

Malicious code in bioql PyPI...

EUVD-2023-0980

Malicious code in bioql PyPI...

GHSA-2RJV-CV85-XHGM OpenSearch unauthorized data access on fields protected by field level security if field is a member of an object

Impact OpenSearch versions 2.19.2 and earlier improperly apply Field Level Security FLS rules on fields which are not at the top level of the source document tree i.e., which are members of a JSON object. If an FLS exclusion rule like object is applied to an object valued attribute in a source...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure in the application of Field Level Security FLS rules to fields that are members of an object within a source document. An attacker can gain unauthorized access to sensitive data by reconstructing the contents of...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure in the process that applies field masking rules to fields of types ip, geopoint, geoshape, xypoint, and xyshape. An attacker can access sensitive information by issuing search queries that reconstruct the original...

CVE-2022-35980

OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization. Versions 2.0.0.0 and 2.1.0.0 of the security plugin are affected by an information disclosure vulnerability. Requests to an OpenSearch cluster configured with advanced access control features...