diff --git a/changelog/12668.txt b/changelog/12668.txt
new file mode 100644
index 000000000..7006da572
--- /dev/null
+++ b/changelog/12668.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+sdk/framework: The '+' wildcard is now supported for parameterizing unauthenticated paths.
+```
diff --git a/sdk/framework/backend.go b/sdk/framework/backend.go
index c2c3f1810..d498dd4ee 100644
--- a/sdk/framework/backend.go
+++ b/sdk/framework/backend.go
@@ -41,10 +41,8 @@ type Backend struct {
 	// paths, including adding or removing, is not allowed once the
 	// backend is in use).
 	//
-	// PathsSpecial is the list of path patterns that denote the
-	// paths above that require special privileges. These can't be
-	// regular expressions, it is either exact match or prefix match.
-	// For prefix match, append '*' as a suffix.
+	// PathsSpecial is the list of path patterns that denote the paths above
+	// that require special privileges.
 	Paths        []*Path
 	PathsSpecial *logical.Paths
 
diff --git a/sdk/logical/logical.go b/sdk/logical/logical.go
index db8831535..cec2d19c0 100644
--- a/sdk/logical/logical.go
+++ b/sdk/logical/logical.go
@@ -117,6 +117,10 @@ type Paths struct {
 	Root []string
 
 	// Unauthenticated are the paths that can be accessed without any auth.
+	// These can't be regular expressions, it is either exact match, a prefix
+	// match and/or a wildcard match. For prefix match, append '*' as a suffix.
+	// For a wildcard match, use '+' in the segment to match any identifier
+	// (e.g. 'foo/+/bar'). Note that '+' can't be adjacent to a non-slash.
 	Unauthenticated []string
 
 	// LocalStorage are paths (prefixes) that are local to this instance; this
diff --git a/vault/identity_store.go b/vault/identity_store.go
index 98a5350d9..18e3a215a 100644
--- a/vault/identity_store.go
+++ b/vault/identity_store.go
@@ -89,6 +89,8 @@ func NewIdentityStore(ctx context.Context, core *Core, config *logical.BackendCo
 		PathsSpecial: &logical.Paths{
 			Unauthenticated: []string{
 				"oidc/.well-known/*",
+				"oidc/provider/+/.well-known/*",
+				"oidc/provider/+/token",
 			},
 		},
 		PeriodicFunc: func(ctx context.Context, req *logical.Request) error {
diff --git a/vault/plugin_reload.go b/vault/plugin_reload.go
index 732d60bfa..e38b5341a 100644
--- a/vault/plugin_reload.go
+++ b/vault/plugin_reload.go
@@ -188,7 +188,11 @@ func (c *Core) reloadBackendCommon(ctx context.Context, entry *MountEntry, isAut
 		paths := backend.SpecialPaths()
 		if paths != nil {
 			re.rootPaths.Store(pathsToRadix(paths.Root))
-			re.loginPaths.Store(pathsToRadix(paths.Unauthenticated))
+			loginPathsEntry, err := parseUnauthenticatedPaths(paths.Unauthenticated)
+			if err != nil {
+				return err
+			}
+			re.loginPaths.Store(loginPathsEntry)
 		}
 	}
 
diff --git a/vault/router.go b/vault/router.go
index 6d61d7f0e..6426e4eb8 100644
--- a/vault/router.go
+++ b/vault/router.go
@@ -3,6 +3,7 @@ package vault
 import (
 	"context"
 	"fmt"
+	"regexp"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -22,6 +23,9 @@ var deniedPassthroughRequestHeaders = []string{
 	consts.AuthHeaderName,
 }
 
+// matches when '+' is next to a non-slash char
+var wcAdjacentNonSlashRegEx = regexp.MustCompile(`\+[^/]|[^/]\+`).MatchString
+
 // Router is used to do prefix based routing of a request to a logical backend
 type Router struct {
 	l                  sync.RWMutex
@@ -59,6 +63,19 @@ type routeEntry struct {
 	l             sync.RWMutex
 }
 
+type wildcardPath struct {
+	// this sits in the hot path of requests so we are micro-optimizing by
+	// storing pre-split slices of path segments
+	segments []string
+	isPrefix bool
+}
+
+// loginPathsEntry is used to hold the routeEntry loginPaths
+type loginPathsEntry struct {
+	paths         *radix.Tree
+	wildcardPaths []wildcardPath
+}
+
 type ValidateMountResponse struct {
 	MountType     string `json:"mount_type" structs:"mount_type" mapstructure:"mount_type"`
 	MountAccessor string `json:"mount_accessor" structs:"mount_accessor" mapstructure:"mount_accessor"`
@@ -137,7 +154,11 @@ func (r *Router) Mount(backend logical.Backend, prefix string, mountEntry *Mount
 		storageView:   storageView,
 	}
 	re.rootPaths.Store(pathsToRadix(paths.Root))
-	re.loginPaths.Store(pathsToRadix(paths.Unauthenticated))
+	loginPathsEntry, err := parseUnauthenticatedPaths(paths.Unauthenticated)
+	if err != nil {
+		return err
+	}
+	re.loginPaths.Store(loginPathsEntry)
 
 	switch {
 	case prefix == "":
@@ -782,6 +803,10 @@ func (r *Router) RootPath(ctx context.Context, path string) bool {
 }
 
 // LoginPath checks if the given path is used for logins
+// Matching Priority
+//  1. prefix
+//  2. exact
+//  3. wildcard
 func (r *Router) LoginPath(ctx context.Context, path string) bool {
 	ns, err := namespace.FromContext(ctx)
 	if err != nil {
@@ -802,20 +827,114 @@ func (r *Router) LoginPath(ctx context.Context, path string) bool {
 	remain := strings.TrimPrefix(adjustedPath, mount)
 
 	// Check the loginPaths of this backend
-	loginPaths := re.loginPaths.Load().(*radix.Tree)
-	match, raw, ok := loginPaths.LongestPrefix(remain)
-	if !ok {
+	pe := re.loginPaths.Load().(*loginPathsEntry)
+	match, raw, ok := pe.paths.LongestPrefix(remain)
+	if !ok && len(pe.wildcardPaths) == 0 {
+		// no match found
 		return false
 	}
-	prefixMatch := raw.(bool)
 
-	// Handle the prefix match case
-	if prefixMatch {
-		return strings.HasPrefix(remain, match)
+	if ok {
+		prefixMatch := raw.(bool)
+		if prefixMatch {
+			// Handle the prefix match case
+			return strings.HasPrefix(remain, match)
+		}
+		if match == remain {
+			// Handle the exact match case
+			return true
+		}
 	}
 
-	// Handle the exact match case
-	return match == remain
+	// check Login Paths containing wildcards
+	reqPathParts := strings.Split(remain, "/")
+	for _, w := range pe.wildcardPaths {
+		if pathMatchesWildcardPath(reqPathParts, w.segments, w.isPrefix) {
+			return true
+		}
+	}
+	return false
+}
+
+// pathMatchesWildcardPath returns true if the path made up of the path slice
+// matches the given wildcard path slice
+func pathMatchesWildcardPath(path, wcPath []string, isPrefix bool) bool {
+	if len(wcPath) == 0 {
+		return false
+	}
+
+	if len(path) < len(wcPath) {
+		// check if the path coming in is shorter; if so it can't match
+		return false
+	}
+	if !isPrefix && len(wcPath) != len(path) {
+		// If it's not a prefix we expect the same number of segments
+		return false
+	}
+
+	for i, wcPathPart := range wcPath {
+		switch {
+		case wcPathPart == "+":
+		case wcPathPart == path[i]:
+		case isPrefix && i == len(wcPath)-1 && strings.HasPrefix(path[i], wcPathPart):
+		default:
+			// we encountered segments that did not match
+			return false
+		}
+	}
+	return true
+}
+
+func wildcardError(path, msg string) error {
+	return fmt.Errorf("path %q: invalid use of wildcards %s", path, msg)
+}
+
+func isValidUnauthenticatedPath(path string) (bool, error) {
+	switch {
+	case strings.Count(path, "*") > 1:
+		return false, wildcardError(path, "(multiple '*' is forbidden)")
+	case strings.Contains(path, "+*"):
+		return false, wildcardError(path, "('+*' is forbidden)")
+	case strings.Contains(path, "*") && path[len(path)-1] != '*':
+		return false, wildcardError(path, "('*' is only allowed at the end of a path)")
+	case wcAdjacentNonSlashRegEx(path):
+		return false, wildcardError(path, "('+' is not allowed next to a non-slash)")
+	}
+	return true, nil
+}
+
+// parseUnauthenticatedPaths converts a list of special paths to a
+// loginPathsEntry
+func parseUnauthenticatedPaths(paths []string) (*loginPathsEntry, error) {
+	var tempPaths []string
+	tempWildcardPaths := make([]wildcardPath, 0)
+	for _, path := range paths {
+		if ok, err := isValidUnauthenticatedPath(path); !ok {
+			return nil, err
+		}
+
+		if strings.Contains(path, "+") {
+			// Paths with wildcards are not stored in the radix tree because
+			// the radix tree does not handle wildcards in the middle of strings.
+			isPrefix := false
+			if path[len(path)-1] == '*' {
+				isPrefix = true
+				path = path[0 : len(path)-1]
+			}
+			// We are micro-optimizing by storing pre-split slices of path segments
+			wcPath := wildcardPath{segments: strings.Split(path, "/"), isPrefix: isPrefix}
+			tempWildcardPaths = append(tempWildcardPaths, wcPath)
+		} else {
+			// accumulate paths that do not contain wildcards
+			// to be stored in the radix tree
+			tempPaths = append(tempPaths, path)
+		}
+	}
+
+	return &loginPathsEntry{
+		paths:         pathsToRadix(tempPaths),
+		wildcardPaths: tempWildcardPaths,
+	}, nil
 }
 
 // pathsToRadix converts a list of special paths to a radix tree.
diff --git a/vault/router_test.go b/vault/router_test.go
index b20b69894..842d75f62 100644
--- a/vault/router_test.go
+++ b/vault/router_test.go
@@ -348,6 +348,15 @@ func TestRouter_LoginPath(t *testing.T) {
 		Login: []string{
 			"login",
 			"oauth/*",
+			"glob1*",
+			"+/wildcard/glob2*",
+			"end1/+",
+			"end2/+/",
+			"end3/+/*",
+			"middle1/+/bar",
+			"middle2/+/+/bar",
+			"+/begin",
+			"+/around/+/",
 		},
 	}
 	err = r.Mount(n, "auth/foo/", &MountEntry{UUID: meUUID, Accessor: "authfooaccessor", NamespaceID: namespace.RootNamespaceID, namespace: namespace.RootNamespace}, view)
@@ -363,8 +372,70 @@ func TestRouter_LoginPath(t *testing.T) {
 		{"random", false},
 		{"auth/foo/bar", false},
 		{"auth/foo/login", true},
+		{"auth/foo/login/", false},
 		{"auth/foo/oauth", false},
+		{"auth/foo/oauth/", true},
 		{"auth/foo/oauth/redirect", true},
+		{"auth/foo/oauth/redirect/", true},
+		{"auth/foo/oauth/redirect/bar", true},
+		{"auth/foo/glob1", true},
+		{"auth/foo/glob1/", true},
+		{"auth/foo/glob1/redirect", true},
+
+		// Wildcard cases
+
+		// "+/wildcard/glob2*"
+		{"auth/foo/bar/wildcard/glo", false},
+		{"auth/foo/bar/wildcard/glob2", true},
+		{"auth/foo/bar/wildcard/glob2222", true},
+		{"auth/foo/bar/wildcard/glob2/", true},
+		{"auth/foo/bar/wildcard/glob2/baz", true},
+
+		// "end1/+"
+		{"auth/foo/end1", false},
+		{"auth/foo/end1/", true},
+		{"auth/foo/end1/bar", true},
+		{"auth/foo/end1/bar/", false},
+		{"auth/foo/end1/bar/baz", false},
+		// "end2/+/"
+		{"auth/foo/end2", false},
+		{"auth/foo/end2/", false},
+		{"auth/foo/end2/bar", false},
+		{"auth/foo/end2/bar/", true},
+		{"auth/foo/end2/bar/baz", false},
+		// "end3/+/*"
+		{"auth/foo/end3", false},
+		{"auth/foo/end3/", false},
+		{"auth/foo/end3/bar", false},
+		{"auth/foo/end3/bar/", true},
+		{"auth/foo/end3/bar/baz", true},
+		{"auth/foo/end3/bar/baz/", true},
+		{"auth/foo/end3/bar/baz/qux", true},
+		{"auth/foo/end3/bar/baz/qux/qoo", true},
+		{"auth/foo/end3/bar/baz/qux/qoo/qaa", true},
+		// "middle1/+/bar",
+		{"auth/foo/middle1/bar", false},
+		{"auth/foo/middle1/bar/", false},
+		{"auth/foo/middle1/bar/qux", false},
+		{"auth/foo/middle1/bar/bar", true},
+		{"auth/foo/middle1/bar/bar/", false},
+		// "middle2/+/+/bar",
+		{"auth/foo/middle2/bar", false},
+		{"auth/foo/middle2/bar/", false},
+		{"auth/foo/middle2/bar/baz", false},
+		{"auth/foo/middle2/bar/baz/", false},
+		{"auth/foo/middle2/bar/baz/bar", true},
+		{"auth/foo/middle2/bar/baz/bar/", false},
+		// "+/begin"
+		{"auth/foo/bar/begin", true},
+		{"auth/foo/bar/begin/", false},
+		{"auth/foo/begin", false},
+		// "+/around/+/"
+		{"auth/foo/bar/around", false},
+		{"auth/foo/bar/around/", false},
+		{"auth/foo/bar/around/baz", false},
+		{"auth/foo/bar/around/baz/", true},
+		{"auth/foo/bar/around/baz/qux", false},
 	}
 
 	for _, tc := range tcases {
@@ -477,3 +548,82 @@ func TestPathsToRadix(t *testing.T) {
 		t.Fatalf("bad: %v (sub/bar)", raw)
 	}
 }
+
+func TestParseUnauthenticatedPaths(t *testing.T) {
+	// inputs
+	paths := []string{
+		"foo",
+		"foo/*",
+		"sub/bar*",
+	}
+	wildcardPaths := []string{
+		"end/+",
+		"+/begin/*",
+		"middle/+/bar*",
+	}
+	allPaths := append(paths, wildcardPaths...)
+
+	p, err := parseUnauthenticatedPaths(allPaths)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// outputs
+	wildcardPathsEntry := []wildcardPath{
+		{segments: []string{"end", "+"}, isPrefix: false},
+		{segments: []string{"+", "begin", ""}, isPrefix: true},
+		{segments: []string{"middle", "+", "bar"}, isPrefix: true},
+	}
+	expected := &loginPathsEntry{
+		paths:         pathsToRadix(paths),
+		wildcardPaths: wildcardPathsEntry,
+	}
+
+	if !reflect.DeepEqual(expected, p) {
+		t.Fatalf("expected: %#v\n actual: %#v\n", expected, p)
+	}
+}
+
+func TestParseUnauthenticatedPaths_Error(t *testing.T) {
+	type tcase struct {
+		paths []string
+		err   string
+	}
+	tcases := []tcase{
+		{
+			[]string{"/foo/+*"},
+			"path \"/foo/+*\": invalid use of wildcards ('+*' is forbidden)",
+		},
+		{
+			[]string{"/foo/*/*"},
+			"path \"/foo/*/*\": invalid use of wildcards (multiple '*' is forbidden)",
+		},
+		{
+			[]string{"*/foo/*"},
+			"path \"*/foo/*\": invalid use of wildcards (multiple '*' is forbidden)",
+		},
+		{
+			[]string{"*/foo/"},
+			"path \"*/foo/\": invalid use of wildcards ('*' is only allowed at the end of a path)",
+		},
+		{
+			[]string{"/foo+"},
+			"path \"/foo+\": invalid use of wildcards ('+' is not allowed next to a non-slash)",
+		},
+		{
+			[]string{"/+foo"},
+			"path \"/+foo\": invalid use of wildcards ('+' is not allowed next to a non-slash)",
+		},
+		{
+			[]string{"/++"},
+			"path \"/++\": invalid use of wildcards ('+' is not allowed next to a non-slash)",
+		},
+	}
+
+	for _, tc := range tcases {
+		_, err := parseUnauthenticatedPaths(tc.paths)
+		if err == nil || err != nil && !strings.Contains(err.Error(), tc.err) {
+			t.Fatalf("bad: path: %s expect: %v got %v", tc.paths, tc.err, err)
+		}
+	}
+}