diff --git a/packages/wabe-mongodb/src/index.test.ts b/packages/wabe-mongodb/src/index.test.ts
index 5710ca67..0e173455 100644
--- a/packages/wabe-mongodb/src/index.test.ts
+++ b/packages/wabe-mongodb/src/index.test.ts
@@ -384,6 +384,40 @@ describe('Mongo adapter', () => {
 		expect(res2.length).toBe(1)
 	})
 
+	it('should correctly exclude documents with notContains on array of objects (ACL notContains fix)', async () => {
+		await mongoAdapter.createObject({
+			className: 'Test',
+			data: {
+				object: { array: [{ string: 'user1' }] },
+			},
+			context,
+		})
+
+		await mongoAdapter.createObject({
+			className: 'Test',
+			data: {
+				object: { array: [{ string: 'user2' }] },
+			},
+			context,
+		})
+
+		const res = await mongoAdapter.getObjects({
+			className: 'Test',
+			context,
+			where: {
+				object: {
+					// @ts-expect-error
+					array: {
+						notContains: { string: 'user1' },
+					},
+				},
+			},
+		})
+
+		expect(res.length).toBe(1)
+		expect(res[0]?.object?.array).toEqual([{ string: 'user2' }])
+	})
+
 	it('should retry on connection error', async () => {
 		const spyMongoClientConnect = spyOn(mongoAdapter.client, 'connect').mockImplementationOnce(
 			() => {
diff --git a/packages/wabe-mongodb/src/index.ts b/packages/wabe-mongodb/src/index.ts
index 51c7795a..dbfb48e9 100644
--- a/packages/wabe-mongodb/src/index.ts
+++ b/packages/wabe-mongodb/src/index.ts
@@ -64,7 +64,10 @@ export const buildMongoWhereQuery = <T extends WabeTypes, K extends keyof T['typ
 								$all: Array.isArray(value.contains) ? value.contains : [value.contains],
 							}
 			if (value?.notContains || value?.notContains === null)
-				acc[keyToWrite] = { $ne: value.notContains }
+				acc[keyToWrite] =
+					typeof value.notContains === 'object' && !Array.isArray(value.notContains)
+						? { $not: { $elemMatch: value.notContains } }
+						: { $nin: Array.isArray(value.notContains) ? value.notContains : [value.notContains] }
 			if (value?.exists === true) acc[keyToWrite] = { $exists: true, $ne: null }
 			if (value?.exists === false) acc[keyToWrite] = { $eq: null }
 
diff --git a/packages/wabe-postgres/src/index.test.ts b/packages/wabe-postgres/src/index.test.ts
index fc0ea91c..b9ce9bea 100644
--- a/packages/wabe-postgres/src/index.test.ts
+++ b/packages/wabe-postgres/src/index.test.ts
@@ -393,6 +393,40 @@ describe('Postgres adapter', () => {
 		expect(res2.length).toBe(1)
 	})
 
+	it('should correctly exclude documents with notContains on array of objects (ACL notContains fix)', async () => {
+		await postgresAdapter.createObject({
+			className: 'Test',
+			data: {
+				object: { array: [{ string: 'user1' }] },
+			},
+			context,
+		})
+
+		await postgresAdapter.createObject({
+			className: 'Test',
+			data: {
+				object: { array: [{ string: 'user2' }] },
+			},
+			context,
+		})
+
+		const res = await postgresAdapter.getObjects({
+			className: 'Test',
+			context,
+			where: {
+				object: {
+					// @ts-expect-error
+					array: {
+						notContains: { string: 'user1' },
+					},
+				},
+			},
+		})
+
+		expect(res.length).toBe(1)
+		expect(res[0]?.object?.array).toEqual([{ string: 'user2' }])
+	})
+
 	it('should create class', async () => {
 		const client = await postgresAdapter.pool.connect()
 
diff --git a/packages/wabe/src/security.test.ts b/packages/wabe/src/security.test.ts
index d261fdb2..b3b232d4 100644
--- a/packages/wabe/src/security.test.ts
+++ b/packages/wabe/src/security.test.ts
@@ -1902,6 +1902,118 @@ describe('Security tests', () => {
 		await closeTests(wabe)
 	})
 
+	it('should not authorize an user to read an object when explicitly denied in acl.users even if role has access (MongoDB notContains)', async () => {
+		const setup = await setupTests([
+			{
+				name: 'TestNotContains',
+				fields: {
+					name: { type: 'String' },
+				},
+				permissions: {
+					read: {
+						authorizedRoles: ['Client'],
+						requireAuthentication: true,
+					},
+					create: {
+						authorizedRoles: ['Client'],
+						requireAuthentication: true,
+					},
+				},
+			},
+		])
+		const wabe = setup.wabe
+		const port = setup.port
+		const client = getAnonymousClient(port)
+		const rootClient = getGraphqlClient(port)
+
+		const { userClient, userId } = await createUserAndUpdateRole({
+			anonymousClient: client,
+			port,
+			roleName: 'Client',
+			rootClient,
+		})
+
+		const clientRole = await rootClient.request<any>(gql`
+			query getClientRole {
+				roles(where: { name: { equalTo: "Client" } }) {
+					edges {
+						node {
+							id
+						}
+					}
+				}
+			}
+		`)
+
+		const clientRoleId = clientRole.roles.edges[0].node.id
+
+		const objectCreated = await rootClient.request<any>(gql`
+			mutation createTestNotContains {
+				createTestNotContains(input: { fields: { name: "secret" } }) {
+					testNotContains {
+						id
+					}
+				}
+			}
+		`)
+
+		const objectId = objectCreated.createTestNotContains.testNotContains.id
+
+		await rootClient.request<any>(gql`
+			mutation updateACL {
+				updateTestNotContains(input: {
+					id: "${objectId}",
+					fields: {
+						acl: {
+							users: [{
+								userId: "${userId}",
+								read: false,
+								write: false
+							}],
+							roles: [{
+								roleId: "${clientRoleId}",
+								read: true,
+								write: true
+							}]
+						}
+					}
+				}) {
+					testNotContains {
+						id
+					}
+				}
+			}
+		`)
+
+		await expect(
+			userClient.request<any>(gql`
+				query testNotContains {
+					testNotContains(id: "${objectId}") {
+						id
+						name
+					}
+				}
+			`),
+		).rejects.toThrow('Object not found')
+
+		const resList = await userClient.request<any>(gql`
+			query testNotContainses {
+				testNotContainses {
+					edges {
+						node {
+							id
+							name
+						}
+					}
+				}
+			}
+		`)
+
+		expect(resList.testNotContainses.edges.length).toEqual(0)
+
+		await closeTests(wabe)
+	})
+
 	it('should not authorize an user to write (delete) an object when the user has not access on write to the object (ACL)', async () => {
 		const setup = await setupTests([
 			{