diff options
author | Robert Speicher <rspeicher@gmail.com> | 2016-04-26 19:55:38 +0300 |
---|---|---|
committer | Robert Speicher <rspeicher@gmail.com> | 2016-04-26 21:40:51 +0300 |
commit | be67a4843cc37790402404650cb96a6f02552b54 (patch) | |
tree | 795a8c1e33276c42a0b7fcb37cddf31477030353 | |
parent | 2f5394f5d640944a4efac9d89fcbdbcf79803f01 (diff) |
Prevent privilege escalation via notes API
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/15577
-rw-r--r-- | app/services/notes/create_service.rb | 11 | ||||
-rw-r--r-- | spec/requests/api/notes_spec.rb | 41 |
2 files changed, 42 insertions, 10 deletions
diff --git a/app/services/notes/create_service.rb b/app/services/notes/create_service.rb index 2bb312bb252..01586994813 100644 --- a/app/services/notes/create_service.rb +++ b/app/services/notes/create_service.rb @@ -5,6 +5,8 @@ module Notes note.author = current_user note.system = false + return unless valid_project?(note) + if note.save # Finish the harder work in the background NewNoteWorker.perform_in(2.seconds, note.id, params) @@ -13,5 +15,14 @@ module Notes note end + + private + + def valid_project?(note) + return false unless project + return true if note.for_commit? + + note.noteable.try(:project) == project + end end end diff --git a/spec/requests/api/notes_spec.rb b/spec/requests/api/notes_spec.rb index ec9eda0a2ed..49091fc0f49 100644 --- a/spec/requests/api/notes_spec.rb +++ b/spec/requests/api/notes_spec.rb @@ -3,7 +3,7 @@ require 'spec_helper' describe API::API, api: true do include ApiHelpers let(:user) { create(:user) } - let!(:project) { create(:project, namespace: user.namespace ) } + let!(:project) { create(:project, namespace: user.namespace) } let!(:issue) { create(:issue, project: project, author: user) } let!(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: user) } let!(:snippet) { create(:project_snippet, project: project, author: user) } @@ -45,7 +45,7 @@ describe API::API, api: true do end it "should return a 404 error when issue id not found" do - get api("/projects/#{project.id}/issues/123/notes", user) + get api("/projects/#{project.id}/issues/12345/notes", user) expect(response.status).to eq(404) end @@ -106,7 +106,7 @@ describe API::API, api: true do end it "should return a 404 error if issue note not found" do - get api("/projects/#{project.id}/issues/#{issue.id}/notes/123", user) + get api("/projects/#{project.id}/issues/#{issue.id}/notes/12345", user) expect(response.status).to eq(404) end @@ -134,7 +134,7 @@ describe API::API, api: true do end it "should return a 404 error if snippet note not found" do - get api("/projects/#{project.id}/snippets/#{snippet.id}/notes/123", user) + get api("/projects/#{project.id}/snippets/#{snippet.id}/notes/12345", user) expect(response.status).to eq(404) end end @@ -191,6 +191,27 @@ describe API::API, api: true do expect(response.status).to eq(401) end end + + context 'when user does not have access to create noteable' do + let(:private_issue) { create(:issue, project: create(:project, :private)) } + + ## + # We are posting to project user has access to, but we use issue id + # from a different project, see #15577 + # + before do + post api("/projects/#{project.id}/issues/#{private_issue.id}/notes", user), + body: 'Hi!' + end + + it 'responds with 500' do + expect(response.status).to eq 500 + end + + it 'does not create new note' do + expect(private_issue.notes.reload).to be_empty + end + end end describe "POST /projects/:id/noteable/:noteable_id/notes to test observer on create" do @@ -211,7 +232,7 @@ describe API::API, api: true do end it 'should return a 404 error when note id not found' do - put api("/projects/#{project.id}/issues/#{issue.id}/notes/123", user), + put api("/projects/#{project.id}/issues/#{issue.id}/notes/12345", user), body: 'Hello!' expect(response.status).to eq(404) end @@ -233,7 +254,7 @@ describe API::API, api: true do it 'should return a 404 error when note id not found' do put api("/projects/#{project.id}/snippets/#{snippet.id}/"\ - "notes/123", user), body: "Hello!" + "notes/12345", user), body: "Hello!" expect(response.status).to eq(404) end end @@ -248,7 +269,7 @@ describe API::API, api: true do it 'should return a 404 error when note id not found' do put api("/projects/#{project.id}/merge_requests/#{merge_request.id}/"\ - "notes/123", user), body: "Hello!" + "notes/12345", user), body: "Hello!" expect(response.status).to eq(404) end end @@ -268,7 +289,7 @@ describe API::API, api: true do end it 'returns a 404 error when note id not found' do - delete api("/projects/#{project.id}/issues/#{issue.id}/notes/123", user) + delete api("/projects/#{project.id}/issues/#{issue.id}/notes/12345", user) expect(response.status).to eq(404) end @@ -288,7 +309,7 @@ describe API::API, api: true do it 'returns a 404 error when note id not found' do delete api("/projects/#{project.id}/snippets/#{snippet.id}/"\ - "notes/123", user) + "notes/12345", user) expect(response.status).to eq(404) end @@ -308,7 +329,7 @@ describe API::API, api: true do it 'returns a 404 error when note id not found' do delete api("/projects/#{project.id}/merge_requests/"\ - "#{merge_request.id}/notes/123", user) + "#{merge_request.id}/notes/12345", user) expect(response.status).to eq(404) end |