diff --git a/changes/9992.enhance.md b/changes/9992.enhance.md
new file mode 100644
index 00000000000..bf068744ca7
--- /dev/null
+++ b/changes/9992.enhance.md
@@ -0,0 +1 @@
+Refactor artifact registry action classes to RBAC-aware base classes (`ArtifactRegistrySingleEntityAction`) to enable RBAC validator wiring
diff --git a/src/ai/backend/manager/services/artifact_registry/actions/base.py b/src/ai/backend/manager/services/artifact_registry/actions/base.py
index 6135a54f77d..fbe9b450946 100644
--- a/src/ai/backend/manager/services/artifact_registry/actions/base.py
+++ b/src/ai/backend/manager/services/artifact_registry/actions/base.py
@@ -1,4 +1,3 @@
-from dataclasses import dataclass
 from typing import override
 
 from ai.backend.common.data.permission.types import EntityType
@@ -11,7 +10,6 @@
 from ai.backend.manager.actions.action.types import FieldData
 
 
-@dataclass
 class ArtifactRegistryAction(BaseAction):
     @override
     @classmethod
@@ -19,7 +17,6 @@ def entity_type(cls) -> EntityType:
         return EntityType.ARTIFACT_REGISTRY
 
 
-@dataclass
 class ArtifactBatchRegistryAction(BaseBatchAction):
     @override
     @classmethod
diff --git a/src/ai/backend/manager/services/artifact_registry/actions/common/get_meta.py b/src/ai/backend/manager/services/artifact_registry/actions/common/get_meta.py
index 196ee0dc5e4..9585d13e570 100644
--- a/src/ai/backend/manager/services/artifact_registry/actions/common/get_meta.py
+++ b/src/ai/backend/manager/services/artifact_registry/actions/common/get_meta.py
@@ -2,31 +2,44 @@
 from dataclasses import dataclass
 from typing import override
 
-from ai.backend.manager.actions.action import BaseActionResult
+from ai.backend.common.data.permission.types import RBACElementType
 from ai.backend.manager.actions.types import ActionOperationType
 from ai.backend.manager.data.artifact_registries.types import ArtifactRegistryData
-from ai.backend.manager.services.artifact_registry.actions.base import ArtifactRegistryAction
+from ai.backend.manager.data.permission.types import RBACElementRef
+from ai.backend.manager.errors.api import InvalidAPIParameters
+from ai.backend.manager.services.artifact_registry.actions.base import (
+    ArtifactRegistrySingleEntityAction,
+    ArtifactRegistrySingleEntityActionResult,
+)
 
 
 @dataclass
-class GetArtifactRegistryMetaAction(ArtifactRegistryAction):
+class GetArtifactRegistryMetaAction(ArtifactRegistrySingleEntityAction):
     registry_id: uuid.UUID | None = None
     registry_name: str | None = None
 
-    @override
-    def entity_id(self) -> str | None:
-        return str(self.registry_id)
-
     @override
     @classmethod
     def operation_type(cls) -> ActionOperationType:
         return ActionOperationType.GET
 
+    @override
+    def target_entity_id(self) -> str:
+        if self.registry_id:
+            return str(self.registry_id)
+        if self.registry_name:
+            return self.registry_name
+        raise InvalidAPIParameters("Either registry_id or registry_name must be provided.")
+
+    @override
+    def target_element(self) -> RBACElementRef:
+        return RBACElementRef(RBACElementType.ARTIFACT_REGISTRY, self.target_entity_id())
+
 
 @dataclass
-class GetArtifactRegistryMetaActionResult(BaseActionResult):
+class GetArtifactRegistryMetaActionResult(ArtifactRegistrySingleEntityActionResult):
     result: ArtifactRegistryData
 
     @override
-    def entity_id(self) -> str | None:
+    def target_entity_id(self) -> str:
         return str(self.result.id)
diff --git a/src/ai/backend/manager/services/artifact_registry/processors.py b/src/ai/backend/manager/services/artifact_registry/processors.py
index 47a4463dec9..9c1bb1f3ff3 100644
--- a/src/ai/backend/manager/services/artifact_registry/processors.py
+++ b/src/ai/backend/manager/services/artifact_registry/processors.py
@@ -121,7 +121,7 @@ class ArtifactRegistryProcessors(AbstractProcessorPackage):
     search_reservoir_registries: ActionProcessor[
         SearchReservoirRegistriesAction, SearchReservoirRegistriesActionResult
     ]
-    get_registry_meta: ActionProcessor[
+    get_registry_meta: SingleEntityActionProcessor[
         GetArtifactRegistryMetaAction, GetArtifactRegistryMetaActionResult
     ]
     get_registry_metas: ActionProcessor[
@@ -192,6 +192,12 @@ def __init__(
             validators=[validators.rbac.single_entity],
         )
 
+        self.get_registry_meta = SingleEntityActionProcessor(
+            service.get_registry_meta,
+            action_monitors,
+            validators=[validators.rbac.single_entity],
+        )
+
         # Internal/batch actions without RBAC
         self.get_huggingface_registries = ActionProcessor(
             service.get_huggingface_registries, action_monitors
@@ -199,7 +205,6 @@ def __init__(
         self.get_reservoir_registries = ActionProcessor(
             service.get_reservoir_registries, action_monitors
         )
-        self.get_registry_meta = ActionProcessor(service.get_registry_meta, action_monitors)
         self.get_registry_metas = ActionProcessor(service.get_registry_metas, action_monitors)
 
     @override