diff --git a/services/markup/renderhelper_issueicontitle.go b/services/markup/renderhelper_issueicontitle.go
index 6f315951749..a62257a89bf 100644
--- a/services/markup/renderhelper_issueicontitle.go
+++ b/services/markup/renderhelper_issueicontitle.go
@@ -42,14 +42,15 @@ func renderRepoIssueIconTitle(ctx context.Context, opts markup.RenderIssueIconTi
 		return "", err
 	}
 
+	permission := webCtx.Repo.Permission
 	if webCtx.Repo.Repository == nil || dbRepo.ID != webCtx.Repo.Repository.ID {
-		perms, err := access.GetDoerRepoPermission(ctx, dbRepo, webCtx.Doer)
+		permission, err = access.GetDoerRepoPermission(ctx, dbRepo, webCtx.Doer)
 		if err != nil {
 			return "", err
 		}
-		if !perms.CanReadIssuesOrPulls(issue.IsPull) {
-			return "", util.ErrPermissionDenied
-		}
+	}
+	if !permission.CanReadIssuesOrPulls(issue.IsPull) {
+		return "", util.ErrPermissionDenied
 	}
 
 	if issue.IsPull {
diff --git a/services/markup/renderhelper_issueicontitle_test.go b/services/markup/renderhelper_issueicontitle_test.go
index 91b3f242e87..94cc975d2e6 100644
--- a/services/markup/renderhelper_issueicontitle_test.go
+++ b/services/markup/renderhelper_issueicontitle_test.go
@@ -6,7 +6,10 @@ package markup
 import (
 	"testing"
 
+	issue_model "gitea.dev/models/issues"
+	perm_model "gitea.dev/models/perm"
 	"gitea.dev/models/repo"
+	"gitea.dev/models/unit"
 	"gitea.dev/models/unittest"
 	"gitea.dev/modules/markup"
 	"gitea.dev/modules/templates"
@@ -14,36 +17,52 @@ import (
 	"gitea.dev/services/contexttest"
 
 	"github.com/stretchr/testify/assert"
+	"xorm.io/builder"
 )
 
 func TestRenderHelperIssueIconTitle(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
-	ctx.Repo.Repository = unittest.AssertExistsAndLoadBean(t, &repo.Repository{ID: 1})
-	htm, err := renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
-		LinkHref:   "/link",
-		IssueIndex: 1,
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (#1)</a>`, string(htm))
+	t.Run("RenderInCurrentRepo", func(t *testing.T) {
+		ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
+		contexttest.LoadRepo(t, ctx, 1)
+		htm, err := renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
+			LinkHref:   "/link",
+			IssueIndex: 1,
+		})
+		assert.NoError(t, err)
+		assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (#1)</a>`, string(htm))
 
-	ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
-	htm, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
-		OwnerName:  "user2",
-		RepoName:   "repo1",
-		LinkHref:   "/link",
-		IssueIndex: 1,
+		ctx.Repo.Permission.SetUnitsWithDefaultAccessMode([]*repo.RepoUnit{{Type: unit.TypeWiki}}, perm_model.AccessModeRead)
+		issueA := unittest.AssertExistsAndLoadBean(t, &issue_model.Issue{}, builder.Eq{"repo_id": 1, "`index`": 1, "is_pull": false})
+		issueB := unittest.AssertExistsAndLoadBean(t, &issue_model.Issue{}, builder.Eq{"repo_id": 1, "`index`": 2, "is_pull": true})
+		for _, issueIndex := range []int64{issueA.Index, issueB.Index} {
+			_, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
+				LinkHref:   "/link",
+				IssueIndex: issueIndex,
+			})
+			assert.ErrorIs(t, err, util.ErrPermissionDenied)
+		}
 	})
-	assert.NoError(t, err)
-	assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (user2/repo1#1)</a>`, string(htm))
 
-	ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
-	_, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
-		OwnerName:  "user2",
-		RepoName:   "repo2",
-		LinkHref:   "/link",
-		IssueIndex: 2,
+	t.Run("RenderAcrossRepo", func(t *testing.T) {
+		ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
+		htm, err := renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
+			OwnerName:  "user2",
+			RepoName:   "repo1",
+			LinkHref:   "/link",
+			IssueIndex: 1,
+		})
+		assert.NoError(t, err)
+		assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (user2/repo1#1)</a>`, string(htm))
+
+		ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
+		_, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
+			OwnerName:  "user2",
+			RepoName:   "repo2",
+			LinkHref:   "/link",
+			IssueIndex: 2,
+		})
+		assert.ErrorIs(t, err, util.ErrPermissionDenied)
 	})
-	assert.ErrorIs(t, err, util.ErrPermissionDenied)
 }