14 results · Feed
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Low 2.2
OpenSearch has ineffective TLS certificate hostname verification
### Description A regression was introduced in OpenSearch 2.18.0 that caused the `plugins.security.ssl.transport.enforce_hostname_verification` setting to be ineffective. When this setting was enabled, OpenSearch did not verify that the hostname in a connecti…
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Medium 5.3
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 has_parent or has_child join relations. This could allow an authenti…
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Low 2.2
OpenSearch vulnerable to improper authorization for Rollover Requests
### Description A flaw was identified in the OpenSearch Security plugin's handling of index rollover requests. When a rollover request included an explicit target index name, the security plugin did not properly evaluate access control permissions against the…
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Low 3.7
OpenSearch has a bypass of REST Layer Authorization Using Malformed Paths
### Description A flaw was identified in the OpenSearch REST layer that could allow authorization checks to be bypassed when processing certain malformed HTTP requests. This could permit unauthorized access to restricted API endpoints in environments that rel…
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Medium 5.7
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 a…
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Medium 5.7
OpenSearch unauthorized data access on fields protected by field masking for fields of type ip, geo_point, geo_shape, xy_point, xy_shape
### Impact OpenSearch versions 2.19.2 and earlier improperly apply field masking rules on fields of the types `ip`, `geo_point`, `geo_shape`, `xy_point`, `xy_shape`. While the content of these fields is properly redacted in the `_source` document returned by …
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High 7.5
OpenSearch uncontrolled resource consumption
### Impact An issue has been identified with how OpenSearch handled incoming requests on the HTTP layer. An unauthenticated user could force an OpenSearch node to exit with an OutOfMemory error by sending a moderate number of malformed HTTP requests. The issu…
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Medium 5.4
OpenSearch Issue with tenant read-only permissions
OpenSearch is a community-driven, open source fork of Elasticsearch and Kibana following the license change in early 2021. There is an issue with the implementation of tenant permissions in OpenSearch Dashboards where authenticated users with read-only access…
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Medium 4.8
OpenSearch issue with fine-grained access control during extremely rare race conditions
OpenSearch is open-source software suite for search, analytics, and observability applications. Prior to versions 1.3.10 and 2.7.0, there is an issue with the implementation of fine-grained access control rules (document-level security, field-level security a…
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Medium 5.3
Time discrepancy in authentication responses in OpenSearch
OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization. There is an observable discrepancy in the authentication response time between calls where the user provided exists and calls where it does not. This issu…
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Medium 4.7
Issue with whitespace in JWT roles in OpenSearch
OpenSearch is an open source distributed and RESTful search engine. OpenSearch uses JWTs to store role claims obtained from the Identity Provider (IdP) when the authentication backend is SAML or OpenID Connect. There is an issue in how those claims are proces…
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Medium 5.7
Field-level security issue with .keyword fields in OpenSearch
OpenSearch is an open source distributed and RESTful search engine. In affected versions there is an issue in the implementation of field-level security (FLS) and field masking where rules written to explicitly exclude fields are not correctly applied for cer…
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Medium 6.3
Issue with fine-grained access control of indices backing data streams
OpenSearch is a community-driven, open source fork of Elasticsearch and Kibana. There is an issue with the implementation of fine-grained access control rules (document-level security, field-level security and field masking) where they are not correctly appli…
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High 7.5
OpenSearch vulnerable to Improper Authorization of Index Containing Sensitive Information
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 …