AmazonBedrockReadOnly
Summary
Provides read only access to Amazon Bedrock. The Amazon Bedrock User Guide says it grants read-only permissions to view all resources in Amazon Bedrock.
Permissions imported from the AWS Managed Policy Reference Guide; other sections reviewed against the listed AWS sources.
Identity
- ARN
arn:aws:iam::aws:policy/AmazonBedrockReadOnly- Default version
- v7
- Created
- Last edited
- Services
- bedrock, sagemaker
Control-plane actions (109)
By access level: 48 List, 61 Read.
| Service | Granted | Access levels and limits | Granted by |
|---|---|---|---|
| Bedrock | 101 of 232 | 45 List, 56 Read; 0 restricted, 0 conditional | bedrock:Get*, bedrock:List* |
| SageMaker | 8 of 441 | 3 List, 5 Read; 8 restricted, 6 conditional | sagemaker:DescribeEndpoint, sagemaker:DescribeEndpointConfig, sagemaker:DescribeHubContent, sagemaker:DescribeInferenceComponent, sagemaker:DescribeModel, sagemaker:ListEndpoints, sagemaker:ListHubContents, sagemaker:ListTags |
Bedrock: 101 actions
- bedrock:GetAccountDataRetention (Read)
- bedrock:GetAdvancedPromptOptimizationJob (Read)
- bedrock:GetAgent (Read)
- bedrock:GetAgentActionGroup (Read)
- bedrock:GetAgentAlias (Read)
- bedrock:GetAgentCollaborator (Read)
- bedrock:GetAgentKnowledgeBase (Read)
- bedrock:GetAgentVersion (Read)
- bedrock:GetAutomatedReasoningPolicy (Read)
- bedrock:GetAutomatedReasoningPolicyAnnotations (Read)
- bedrock:GetAutomatedReasoningPolicyBuildWorkflow (Read)
- bedrock:GetAutomatedReasoningPolicyBuildWorkflowResultAssets (Read)
- bedrock:GetAutomatedReasoningPolicyNextScenario (Read)
- bedrock:GetAutomatedReasoningPolicyTestCase (Read)
- bedrock:GetAutomatedReasoningPolicyTestResult (Read)
- bedrock:GetBlueprint (Read)
- bedrock:GetBlueprintOptimizationStatus (Read)
- bedrock:GetBlueprintRecommendation (Read)
- bedrock:GetCustomModel (Read)
- bedrock:GetCustomModelDeployment (Read)
- bedrock:GetDataAutomationLibrary (Read)
- bedrock:GetDataAutomationLibraryEntity (Read)
- bedrock:GetDataAutomationLibraryIngestionJob (Read)
- bedrock:GetDataAutomationProject (Read)
- bedrock:GetDataSource (Read)
- bedrock:GetDataSourceAuthorizationUrl (Read)
- bedrock:GetEvaluationJob (Read)
- bedrock:GetExecutionFlowSnapshot (Read)
- bedrock:GetFlow (Read)
- bedrock:GetFlowAlias (Read)
- bedrock:GetFlowExecution (Read)
- bedrock:GetFlowVersion (Read)
- bedrock:GetFoundationModel (Read)
- bedrock:GetFoundationModelAvailability (Read)
- bedrock:GetGuardrail (Read)
- bedrock:GetImportedModel (Read)
- bedrock:GetInferenceProfile (Read)
- bedrock:GetIngestionJob (Read)
- bedrock:GetInvoke (Read)
- bedrock:GetKnowledgeBase (Read)
- bedrock:GetKnowledgeBaseDocuments (Read)
- bedrock:GetMarketplaceModelEndpoint (Read)
- bedrock:GetModelCopyJob (Read)
- bedrock:GetModelCustomizationJob (Read)
- bedrock:GetModelEvaluationJob (Read)
- bedrock:GetModelImportJob (Read)
- bedrock:GetModelInvocationJob (Read)
- bedrock:GetModelInvocationLoggingConfiguration (Read)
- bedrock:GetPrompt (Read)
- bedrock:GetPromptRouter (Read)
- bedrock:GetProvisionedModelThroughput (Read)
- bedrock:GetResourcePolicy (Read)
- bedrock:GetRetrievalInstruction (Read)
- bedrock:GetUseCaseForModelAccess (Read)
- bedrock:ListAdvancedPromptOptimizationJobs (List)
- bedrock:ListAgentActionGroups (List)
- bedrock:ListAgentAliases (List)
- bedrock:ListAgentCollaborators (List)
- bedrock:ListAgentKnowledgeBases (List)
- bedrock:ListAgentVersions (List)
- bedrock:ListAgents (List)
- bedrock:ListAsyncInvokes (List)
- bedrock:ListAutomatedReasoningPolicies (List)
- bedrock:ListAutomatedReasoningPolicyBuildWorkflows (List)
- bedrock:ListAutomatedReasoningPolicyTestCases (List)
- bedrock:ListAutomatedReasoningPolicyTestResults (List)
- bedrock:ListBlueprints (List)
- bedrock:ListCustomModelDeployments (List)
- bedrock:ListCustomModels (List)
- bedrock:ListDataAutomationLibraries (List)
- bedrock:ListDataAutomationLibraryEntities (List)
- bedrock:ListDataAutomationLibraryIngestionJobs (List)
- bedrock:ListDataAutomationProjects (List)
- bedrock:ListDataSources (List)
- bedrock:ListEnforcedGuardrailsConfiguration (List)
- bedrock:ListEvaluationJobs (List)
- bedrock:ListFlowAliases (List)
- bedrock:ListFlowExecutionEvents (List)
- bedrock:ListFlowExecutions (List)
- bedrock:ListFlowVersions (List)
- bedrock:ListFlows (List)
- bedrock:ListFoundationModelAgreementOffers (List)
- bedrock:ListFoundationModels (List)
- bedrock:ListGuardrails (List)
- bedrock:ListImportedModels (List)
- bedrock:ListInferenceProfiles (List)
- bedrock:ListIngestionJobs (List)
- bedrock:ListKnowledgeBaseDocuments (List)
- bedrock:ListKnowledgeBases (List)
- bedrock:ListMarketplaceModelEndpoints (Read)
- bedrock:ListModelCopyJobs (List)
- bedrock:ListModelCustomizationJobs (List)
- bedrock:ListModelEvaluationJobs (List)
- bedrock:ListModelImportJobs (List)
- bedrock:ListModelInvocationJobs (List)
- bedrock:ListPromptRouters (List)
- bedrock:ListPrompts (List)
- bedrock:ListProvisionedModelThroughputs (List)
- bedrock:ListRetrievalInstructionVersions (List)
- bedrock:ListRetrievalInstructions (List)
- bedrock:ListTagsForResource (Read)
SageMaker: 8 actions
- sagemaker:DescribeEndpoint (Read)
- sagemaker:DescribeEndpointConfig (Read)
- sagemaker:DescribeHubContent (Read)
- sagemaker:DescribeInferenceComponent (Read)
- sagemaker:DescribeModel (Read)
- sagemaker:ListEndpoints (List)
- sagemaker:ListHubContents (List)
- sagemaker:ListTags (List)
Data-plane actions (10)
By access level: 3 List, 7 Read.
| Service | Granted | Access levels and limits | Granted by |
|---|---|---|---|
| Bedrock | 10 of 37 | 3 List, 7 Read; 0 restricted, 0 conditional | bedrock:Get*, bedrock:List* |
Bedrock: 10 actions
- bedrock:GetAgentMemory (Read)
- bedrock:GetAsyncInvoke (Read)
- bedrock:GetDataAutomationStatus (Read)
- bedrock:GetDocumentContent (Read)
- bedrock:GetIngestedDocumentAcl (Read)
- bedrock:GetInvocationStep (Read)
- bedrock:GetSession (Read)
- bedrock:ListInvocationSteps (List)
- bedrock:ListInvocations (List)
- bedrock:ListSessions (List)
Excluded and conditional actions
No patterns are excluded by NotAction or Deny statements.
Resource scope and attachment
Resource scope across granted actions: mixed.
Can be attached: Yes, to users, groups and roles.
Why this tier
- Grants only List and Read actions.
Guidance
Practical scope
bedrock:Get* and bedrock:List* are allowed on Resource "*". Six sagemaker actions (DescribeEndpoint, DescribeEndpointConfig, DescribeModel, DescribeInferenceComponent, ListEndpoints and ListTags) are allowed on SageMaker endpoint, endpoint-config and model resources only when aws:CalledViaLast equals bedrock.amazonaws.com. sagemaker:DescribeHubContent and sagemaker:ListHubContents are allowed on the SageMakerPublicHub resources.
Use cases
- Give users read-only access to view all resources in Amazon Bedrock.
Best practices
- AWS managed policies don't grant least privilege permissions. The IAM User Guide suggests using IAM Access Analyzer to see which permissions principals actually use, then writing a custom policy or generating one with only the required permissions.
Security considerations
- bedrock:Get* and bedrock:List* apply to all resources. The User Guide describes the policy as read-only access to view all Amazon Bedrock resources.
- You cannot change the permissions in an AWS managed policy. If AWS updates the policy, the update affects every user, group and role it is attached to.
Assignment guidance
You can attach this policy to your IAM identities (users, groups and roles). The reference page also links to guidance on creating a permission set using AWS managed policies in IAM Identity Center. It fits where read-only Amazon Bedrock access is intended.
Related policies
Same service
- AmazonBedrockAgentCoreMemoryBedrockModelInferenceExecutionRolePolicy
- AmazonBedrockFullAccess
- AmazonBedrockLimitedAccess
- AmazonBedrockMarketplaceAccess
- AmazonBedrockStudioPermissionsBoundary
- AmazonDataZoneBedrockModelConsumptionPolicy
- AmazonDataZoneBedrockModelManagementPolicy
- AmazonSageMakerCanvasAIServicesAccess
Same domain
Frequently asked questions
- When should I attach AmazonBedrockReadOnly?
- The Amazon Bedrock User Guide says you can attach it to your IAM identities to grant read-only permissions to view all resources in Amazon Bedrock. Attach it to people who need to see but not change Amazon Bedrock resources.
- What does AmazonBedrockReadOnly grant?
- It allows bedrock:Get* and bedrock:List* on all resources, six SageMaker describe and list actions on endpoint, endpoint-config and model resources when called via Amazon Bedrock, and SageMaker hub-content describe and list actions on the public hub.
- What are the security risks of AmazonBedrockReadOnly?
- The policy has no write actions, but bedrock:Get* and bedrock:List* apply to all resources. The IAM User Guide says AWS managed policies don't grant least privilege permissions, and AWS updates to the policy affect every identity it is attached to.
Policy JSON
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AmazonBedrockReadOnly",
"Effect": "Allow",
"Action": [
"bedrock:Get*",
"bedrock:List*"
],
"Resource": "*"
},
{
"Sid": "MarketplaceModelEndpointNonMutatingAPIs",
"Effect": "Allow",
"Action": [
"sagemaker:DescribeEndpoint",
"sagemaker:DescribeEndpointConfig",
"sagemaker:DescribeModel",
"sagemaker:DescribeInferenceComponent",
"sagemaker:ListEndpoints",
"sagemaker:ListTags"
],
"Resource": [
"arn:aws:sagemaker:*:*:endpoint/*",
"arn:aws:sagemaker:*:*:endpoint-config/*",
"arn:aws:sagemaker:*:*:model/*"
],
"Condition": {
"StringEquals": {
"aws:CalledViaLast": "bedrock.amazonaws.com"
}
}
},
{
"Sid": "DiscoveringMarketplaceModel",
"Effect": "Allow",
"Action": [
"sagemaker:DescribeHubContent"
],
"Resource": [
"arn:aws:sagemaker:*:aws:hub-content/SageMakerPublicHub/Model/*",
"arn:aws:sagemaker:*:aws:hub/SageMakerPublicHub"
]
},
{
"Sid": "AllowMarketplaceModelsListing",
"Effect": "Allow",
"Action": [
"sagemaker:ListHubContents"
],
"Resource": "arn:aws:sagemaker:*:aws:hub/SageMakerPublicHub"
}
]
}
Version history
Current version v7, edited by AWS on 2026-02-12. Version history is recorded from 2026-11-11. Earlier versions are in the IAM console under Policy versions.
Attach snippets
AWS CLI
aws iam attach-role-policy --role-name ROLE_NAME --policy-arn arn:aws:iam::aws:policy/AmazonBedrockReadOnly
aws iam attach-user-policy --user-name USER_NAME --policy-arn arn:aws:iam::aws:policy/AmazonBedrockReadOnly
aws iam attach-group-policy --group-name GROUP_NAME --policy-arn arn:aws:iam::aws:policy/AmazonBedrockReadOnlyCloudFormation
Resources:
ExampleRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument: {} # replace with your trust policy
ManagedPolicyArns:
- arn:aws:iam::aws:policy/AmazonBedrockReadOnlyTerraform
resource "aws_iam_role_policy_attachment" "amazonbedrockreadonly" {
role = aws_iam_role.example.name
policy_arn = "arn:aws:iam::aws:policy/AmazonBedrockReadOnly"
}CDK (TypeScript)
role.addManagedPolicy(
iam.ManagedPolicy.fromAwsManagedPolicyName("AmazonBedrockReadOnly"),
);Sources
- AmazonBedrockReadOnly (AWS Managed Policy Reference Guide) (retrieved ; supports summary, practicalScope, securityConsiderations, assignmentGuidance, faqs)
- AWS managed policies for Amazon Bedrock (Amazon Bedrock User Guide) (retrieved ; supports summary, useCases, securityConsiderations, assignmentGuidance, faqs)
- AWS managed policies for job functions (IAM User Guide) (retrieved ; supports bestPractices, faqs)
- Managed policies and inline policies (IAM User Guide) (retrieved ; supports securityConsiderations, faqs)