--- bash-4.4/pathexp.c.orig	2025-05-28 21:02:24.891105641 -0400
+++ bash-4.4/pathexp.c	2025-05-29 08:19:14.158183747 -0400
@@ -58,7 +58,10 @@
 /* Control enabling special handling of `**' */
 int glob_star = 0;
 
-/* Return nonzero if STRING has any unquoted special globbing chars in it.  */
+/* Return nonzero if STRING has any unquoted special globbing chars in it.
+   This is supposed to be called when pathname expansion is performed, so
+   it implements the rules in Posix 2.13.3, specifically that an unquoted
+   slash cannot appear in a bracket expression. */
 int
 unquoted_glob_pattern_p (string)
      register char *string;
@@ -89,6 +92,10 @@
 	    return (1);
 	  continue;
 
+	case '/':
+	  if (open)
+	    open = 0;
+
 	case '+':
 	case '@':
 	case '!':