Fail when API & web endpoints use unrelated ids

models/issues/comment.go

@@ -1014,6 +1014,7 @@ type FindCommentsOptions struct {
 	Type        CommentType
 	IssueIDs    []int64
 	Invalidated util.OptionalBool
+	IsPull      util.OptionalBool
 }
 
 // ToConds implements FindOptions interface
@@ -1048,14 +1049,17 @@ func (opts *FindCommentsOptions) ToConds() builder.Cond {
 	if !opts.Invalidated.IsNone() {
 		cond = cond.And(builder.Eq{"comment.invalidated": opts.Invalidated.IsTrue()})
 	}
+	if opts.IsPull != util.OptionalBoolNone {
+		cond = cond.And(builder.Eq{"issue.is_pull": opts.IsPull.IsTrue()})
+	}
 	return cond
 }
 
 // FindComments returns all comments according options
 func FindComments(ctx context.Context, opts *FindCommentsOptions) (CommentList, error) {
 	comments := make([]*Comment, 0, 10)
 	sess := db.GetEngine(ctx).Where(opts.ToConds())
-	if opts.RepoID > 0 {
+	if opts.RepoID > 0 || opts.IsPull != util.OptionalBoolNone {
 		sess.Join("INNER", "issue", "issue.id = comment.issue_id")
 	}
 

routers/api/v1/api.go

@@ -1148,8 +1148,8 @@ func Routes(ctx gocontext.Context) *web.Route {
 			m.Group("/{username}/{reponame}", func() {
 				m.Group("/issues", func() {
 					m.Combo("").Get(repo.ListIssues).
-						Post(reqToken(), mustNotBeArchived, bind(api.CreateIssueOption{}), repo.CreateIssue)
-					m.Get("/pinned", repo.ListPinnedIssues)
+						Post(reqToken(), mustNotBeArchived, bind(api.CreateIssueOption{}), reqRepoReader(unit.TypeIssues), repo.CreateIssue)
+					m.Get("/pinned", reqRepoReader(unit.TypeIssues), repo.ListPinnedIssues)
 					m.Group("/comments", func() {
 						m.Get("", repo.ListRepoIssueComments)
 						m.Group("/{id}", func() {

routers/api/v1/repo/issue.go

@@ -451,6 +451,24 @@ func ListIssues(ctx *context.APIContext) {
 		isPull = util.OptionalBoolNone
 	}
 
+	if isPull != util.OptionalBoolNone && !ctx.Repo.CanWriteIssuesOrPulls(isPull.IsTrue()) {
+		ctx.NotFound()
+		return
+	}
+
+	if isPull == util.OptionalBoolNone {
+		canReadIssues := ctx.Repo.CanRead(unit.TypeIssues)
+		canReadPulls := ctx.Repo.CanRead(unit.TypePullRequests)
+		if !canReadIssues && !canReadPulls {
+			ctx.NotFound()
+			return
+		} else if !canReadIssues {
+			isPull = util.OptionalBoolTrue
+		} else if !canReadPulls {
+			isPull = util.OptionalBoolFalse
+		}
+	}
+
 	// FIXME: we should be more efficient here
 	createdByID := getUserIDForFilter(ctx, "created_by")
 	if ctx.Written() {
@@ -561,6 +579,10 @@ func GetIssue(ctx *context.APIContext) {
 		}
 		return
 	}
+	if !ctx.Repo.CanReadIssuesOrPulls(issue.IsPull) {
+		ctx.NotFound()
+		return
+	}
 	ctx.JSON(http.StatusOK, convert.ToAPIIssue(ctx, issue))
 }
 

routers/api/v1/repo/issue_comment.go

@@ -12,9 +12,11 @@ import (
 	issues_model "code.gitea.io/gitea/models/issues"
 	access_model "code.gitea.io/gitea/models/perm/access"
 	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/context"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/routers/api/v1/utils"
 	"code.gitea.io/gitea/services/convert"
@@ -69,6 +71,11 @@ func ListIssueComments(ctx *context.APIContext) {
 		ctx.Error(http.StatusInternalServerError, "GetRawIssueByIndex", err)
 		return
 	}
+	if !ctx.Repo.CanReadIssuesOrPulls(issue.IsPull) {
+		ctx.NotFound()
+		return
+	}
+
 	issue.Repo = ctx.Repo.Repository
 
 	opts := &issues_model.FindCommentsOptions{
@@ -265,12 +272,27 @@ func ListRepoIssueComments(ctx *context.APIContext) {
 		return
 	}
 
+	var isPull util.OptionalBool
+	canReadIssue := ctx.Repo.CanRead(unit.TypeIssues)
+	canReadPull := ctx.Repo.CanRead(unit.TypePullRequests)
+	if canReadIssue && canReadPull {
+		isPull = util.OptionalBoolNone
+	} else if canReadIssue {
+		isPull = util.OptionalBoolFalse
+	} else if canReadPull {
+		isPull = util.OptionalBoolTrue
+	} else {
+		ctx.NotFound()
+		return
+	}
+
 	opts := &issues_model.FindCommentsOptions{
 		ListOptions: utils.GetListOptions(ctx),
 		RepoID:      ctx.Repo.Repository.ID,
 		Type:        issues_model.CommentTypeComment,
 		Since:       since,
 		Before:      before,
+		IsPull:      isPull,
 	}
 
 	comments, err := issues_model.FindComments(ctx, opts)
@@ -357,6 +379,11 @@ func CreateIssueComment(ctx *context.APIContext) {
 		return
 	}
 
+	if !ctx.Repo.CanReadIssuesOrPulls(issue.IsPull) {
+		ctx.NotFound()
+		return
+	}
+
 	if issue.IsLocked && !ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) && !ctx.Doer.IsAdmin {
 		ctx.Error(http.StatusForbidden, "CreateIssueComment", errors.New(ctx.Tr("repo.issues.comment_on_locked")))
 		return
@@ -426,6 +453,11 @@ func GetIssueComment(ctx *context.APIContext) {
 		return
 	}
 
+	if !ctx.Repo.CanReadIssuesOrPulls(comment.Issue.IsPull) {
+		ctx.NotFound()
+		return
+	}
+
 	if comment.Type != issues_model.CommentTypeComment {
 		ctx.Status(http.StatusNoContent)
 		return
@@ -544,7 +576,17 @@ func editIssueComment(ctx *context.APIContext, form api.EditIssueCommentOption)
 		return
 	}
 
-	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
+	if err := comment.LoadIssue(ctx); err != nil {
+		ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
+		return
+	}
+
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.Status(http.StatusNotFound)
+		return
+	}
+
+	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
 		ctx.Status(http.StatusForbidden)
 		return
 	}
@@ -647,7 +689,17 @@ func deleteIssueComment(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
+	if err := comment.LoadIssue(ctx); err != nil {
+		ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
+		return
+	}
+
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.Status(http.StatusNotFound)
+		return
+	}
+
+	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
 		ctx.Status(http.StatusForbidden)
 		return
 	} else if comment.Type != issues_model.CommentTypeComment {

routers/api/v1/repo/issue_reaction.go

@@ -59,6 +59,12 @@ func GetIssueCommentReactions(ctx *context.APIContext) {
 
 	if err := comment.LoadIssue(ctx); err != nil {
 		ctx.Error(http.StatusInternalServerError, "comment.LoadIssue", err)
+		return
+	}
+
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound()
+		return
 	}
 
 	if !ctx.Repo.CanReadIssuesOrPulls(comment.Issue.IsPull) {
@@ -184,9 +190,19 @@ func changeIssueCommentReaction(ctx *context.APIContext, form api.EditReactionOp
 		return
 	}
 
-	err = comment.LoadIssue(ctx)
-	if err != nil {
+	if err = comment.LoadIssue(ctx); err != nil {
 		ctx.Error(http.StatusInternalServerError, "comment.LoadIssue() failed", err)
+		return
+	}
+
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound()
+		return
+	}
+
+	if !ctx.Repo.CanReadIssuesOrPulls(comment.Issue.IsPull) {
+		ctx.NotFound()
+		return
 	}
 
 	if comment.Issue.IsLocked && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull) {

routers/api/v1/repo/key.go

@@ -155,6 +155,11 @@ func GetDeployKey(ctx *context.APIContext) {
 		return
 	}
 
+	if key.RepoID != ctx.Repo.Repository.ID {
+		ctx.Status(http.StatusNotFound)
+		return
+	}
+
 	if err = key.GetContent(); err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetContent", err)
 		return

routers/web/repo/issue.go

@@ -2968,6 +2968,11 @@ func UpdateCommentContent(ctx *context.Context) {
 		return
 	}
 
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
+
 	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
 		ctx.Error(http.StatusForbidden)
 		return
@@ -3034,6 +3039,11 @@ func DeleteComment(ctx *context.Context) {
 		return
 	}
 
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
+
 	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
 		ctx.Error(http.StatusForbidden)
 		return
@@ -3160,6 +3170,11 @@ func ChangeCommentReaction(ctx *context.Context) {
 		return
 	}
 
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
+
 	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanReadIssuesOrPulls(comment.Issue.IsPull)) {
 		if log.IsTrace() {
 			if ctx.IsSigned {
@@ -3303,6 +3318,16 @@ func GetCommentAttachments(ctx *context.Context) {
 		return
 	}
 
+	if err := comment.LoadIssue(ctx); err != nil {
+		ctx.NotFoundOrServerError("LoadIssue", issues_model.IsErrIssueNotExist, err)
+		return
+	}
+
+	if comment.Issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
+
 	if !comment.Type.HasAttachmentSupport() {
 		ctx.ServerError("GetCommentAttachments", fmt.Errorf("comment type %v does not support attachments", comment.Type))
 		return

routers/web/repo/issue_content_history.go

@@ -125,6 +125,10 @@ func GetContentHistoryDetail(ctx *context.Context) {
 		})
 		return
 	}
+	if history.IssueID != issue.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
 
 	// get the related comment if this history revision is for a comment, otherwise the history revision is for an issue.
 	var comment *issues_model.Comment
@@ -194,11 +198,19 @@ func SoftDeleteContentHistory(ctx *context.Context) {
 			log.Error("can not get comment for issue content history %v. err=%v", historyID, err)
 			return
 		}
+		if comment.IssueID != issue.ID {
+			ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+			return
+		}
 	}
 	if history, err = issues_model.GetIssueContentHistoryByID(ctx, historyID); err != nil {
 		log.Error("can not get issue content history %v. err=%v", historyID, err)
 		return
 	}
+	if history.IssueID != issue.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
 
 	canSoftDelete := canSoftDeleteContentHistory(ctx, issue, comment, history)
 	if !canSoftDelete {

routers/web/repo/issue_pin.go

@@ -89,6 +89,10 @@ func IssuePinMove(ctx *context.Context) {
 		log.Error(err.Error())
 		return
 	}
+	if issue.RepoID != ctx.Repo.Repository.ID {
+		ctx.NotFound("CompareRepoID", issues_model.ErrCommentNotExist{})
+		return
+	}
 
 	err = issue.MovePin(ctx, form.Position)
 	if err != nil {

routers/web/repo/release.go

@@ -592,7 +592,17 @@ func DeleteTag(ctx *context.Context) {
 }
 
 func deleteReleaseOrTag(ctx *context.Context, isDelTag bool) {
-	if err := releaseservice.DeleteReleaseByID(ctx, ctx.FormInt64("id"), ctx.Doer, isDelTag); err != nil {
+	id := ctx.FormInt64("id")
+	rel, err := repo_model.GetReleaseByID(ctx, id)
+	if err != nil {
+		ctx.ServerError("GetRelease", err)
+		return
+	}
+	if ctx.Repo.Repository.ID != rel.RepoID {
+		ctx.NotFound("CompareRepoID", repo_model.ErrReleaseNotExist{})
+		return
+	}
+	if err := releaseservice.DeleteReleaseByID(ctx, id, ctx.Doer, isDelTag); err != nil {
 		if models.IsErrProtectedTagName(err) {
 			ctx.Flash.Error(ctx.Tr("repo.release.tag_name_protected"))
 		} else {