fix: enforce org visibility on organization label read endpoints

The GET /api/v1/orgs/{org}/labels and GET /api/v1/orgs/{org}/labels/{id}
endpoints did not check whether the caller could see the organization, so
labels of a private org were disclosed to non-members (and anonymously for
the list route). Add a reqOrgVisible() middleware mirroring the visibility
check used by org.Get and apply it to the labels group.
This commit is contained in:
Nicolas
2026-06-13 17:30:10 +02:00
parent aab9737651
commit 24ce5ae082
2 changed files with 64 additions and 1 deletions
+48
View File
@@ -11,6 +11,7 @@ import (
"time"
auth_model "gitea.dev/models/auth"
issues_model "gitea.dev/models/issues"
org_model "gitea.dev/models/organization"
"gitea.dev/models/perm"
repo_model "gitea.dev/models/repo"
@@ -292,3 +293,50 @@ func testAPIDeleteOrgRepos(t *testing.T) {
MakeRequest(t, req, http.StatusNoContent) // The org contains no repositories, so the API should return StatusNoContent
})
}
// TestAPIOrgLabelsVisibility ensures the organization label read endpoints honor
// the organization visibility: labels of a private org must not be disclosed to
// users who cannot see the org (GHSA: unauthorized access to private org labels).
func TestAPIOrgLabelsVisibility(t *testing.T) {
defer tests.PrepareTestEnv(t)()
// privated_org (id 23) is a private organization; user5 is its only member.
privateOrg := unittest.AssertExistsAndLoadBean(t, &org_model.Organization{ID: 23})
label := &issues_model.Label{OrgID: privateOrg.ID, Name: "internal-label", Color: "#aabbcc", Description: "private organization label"}
require.NoError(t, issues_model.NewLabel(t.Context(), label))
listURL := fmt.Sprintf("/api/v1/orgs/%s/labels", privateOrg.Name)
getURL := fmt.Sprintf("/api/v1/orgs/%s/labels/%d", privateOrg.Name, label.ID)
t.Run("NonMemberDenied", func(t *testing.T) {
// user2 is not a member of the private org and must not see its labels.
token := getUserToken(t, "user2", auth_model.AccessTokenScopeReadOrganization)
MakeRequest(t, NewRequest(t, "GET", listURL).AddTokenAuth(token), http.StatusNotFound)
MakeRequest(t, NewRequest(t, "GET", getURL).AddTokenAuth(token), http.StatusNotFound)
})
t.Run("AnonymousDenied", func(t *testing.T) {
MakeRequest(t, NewRequest(t, "GET", listURL), http.StatusNotFound)
MakeRequest(t, NewRequest(t, "GET", getURL), http.StatusNotFound)
})
t.Run("MemberAllowed", func(t *testing.T) {
token := getUserToken(t, "user5", auth_model.AccessTokenScopeReadOrganization)
resp := MakeRequest(t, NewRequest(t, "GET", listURL).AddTokenAuth(token), http.StatusOK)
labels := DecodeJSON(t, resp, &[]*api.Label{})
assert.Len(t, *labels, 1)
MakeRequest(t, NewRequest(t, "GET", getURL).AddTokenAuth(token), http.StatusOK)
})
t.Run("SiteAdminAllowed", func(t *testing.T) {
token := getUserToken(t, "user1", auth_model.AccessTokenScopeReadOrganization)
MakeRequest(t, NewRequest(t, "GET", listURL).AddTokenAuth(token), http.StatusOK)
MakeRequest(t, NewRequest(t, "GET", getURL).AddTokenAuth(token), http.StatusOK)
})
t.Run("PublicOrgStillReadable", func(t *testing.T) {
// org3 (id 3) is a public org with labels; non-members may read them.
token := getUserToken(t, "user2", auth_model.AccessTokenScopeReadOrganization)
MakeRequest(t, NewRequest(t, "GET", "/api/v1/orgs/org3/labels").AddTokenAuth(token), http.StatusOK)
})
}