diff --git a/bitnami/superset/6/debian-12/Dockerfile b/bitnami/superset/6/debian-12/Dockerfile
index 8070fe34f5fd..05a5cda86c00 100644
--- a/bitnami/superset/6/debian-12/Dockerfile
+++ b/bitnami/superset/6/debian-12/Dockerfile
@@ -7,7 +7,7 @@ ARG DOWNLOADS_URL="downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-05-23T11:52:15Z" \
+      org.opencontainers.image.created="2026-06-01T17:52:06Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/superset/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/superset" \
@@ -30,17 +30,17 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
     COMPONENTS=( \
       "python-3.10.20-13-linux-${OS_ARCH}-debian-12" \
       "mariadb-lib-12.2.2-3-linux-${OS_ARCH}-debian-12" \
-      "superset-6.1.0-0-linux-${OS_ARCH}-debian-12" \
+      "superset-6.1.0-1-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
         curl -SsLf "https://${DOWNLOADS_URL}/${COMPONENT}.tar.gz" -O ; \
-        curl -SsLf "https://${DOWNLOADS_URL}/${COMPONENT}.tar.gz.sha256" -O ; \
       fi ; \
-      sha256sum -c "${COMPONENT}.tar.gz.sha256" ; \
+      sha256sum -c "/opt/bitnami/checksums/${COMPONENT}.tar.gz.sha256" ; \
       tar -zxf "${COMPONENT}.tar.gz" -C /opt/bitnami --strip-components=2 --no-same-owner ; \
-      rm -rf "${COMPONENT}".tar.gz{,.sha256} ; \
-    done
+      rm -rf "${COMPONENT}".tar.gz ; \
+    done ; \
+    rm -rf /opt/bitnami/checksums ;
 RUN apt-get update && apt-get upgrade -y && \
     apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 RUN chmod g+rwX /opt/bitnami
@@ -51,7 +51,7 @@ RUN /opt/bitnami/scripts/superset/postunpack.sh
 ENV APP_VERSION="6.1.0" \
     BITNAMI_APP_NAME="superset" \
     FLASK_APP="superset.app:create_app()" \
-    IMAGE_REVISION="1" \
+    IMAGE_REVISION="2" \
     LD_LIBRARY_PATH="/opt/bitnami/mariadb/lib:$LD_LIBRARY_PATH" \
     PATH="/opt/bitnami/superset/venv/bin:/opt/bitnami/python/bin:$PATH" \
     SUPERSET_HOME="/opt/bitnami/superset/superset_home"
diff --git a/bitnami/superset/6/debian-12/docker-compose.yml b/bitnami/superset/6/debian-12/docker-compose.yml
index 62bc53adbd2a..938ca66b1914 100644
--- a/bitnami/superset/6/debian-12/docker-compose.yml
+++ b/bitnami/superset/6/debian-12/docker-compose.yml
@@ -25,6 +25,7 @@ services:
     environment:
       - BITNAMI_DEBUG=true
       - SUPERSET_ROLE=init
+      - SUPERSET_PASSWORD=bitnami
       - SUPERSET_DATABASE_HOST=postgresql
       - SUPERSET_DATABASE_NAME=bitnami_superset
       - SUPERSET_DATABASE_USER=bn_superset
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/mariadb-lib-12.2.2-3-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/mariadb-lib-12.2.2-3-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..d2063a7a5133
--- /dev/null
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/mariadb-lib-12.2.2-3-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+a4c1ec7675e8b5f5d8565ebfe2f0af242950d9e815d62b11bcadcdee9606b130  mariadb-lib-12.2.2-3-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/mariadb-lib-12.2.2-3-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/mariadb-lib-12.2.2-3-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..0342bc6c424c
--- /dev/null
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/mariadb-lib-12.2.2-3-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+065a632ae105baeeecd4ce6022ed60a261fe255b65b8e434a43a3b1821b77905  mariadb-lib-12.2.2-3-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/python-3.10.20-13-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/python-3.10.20-13-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..ba1599d09965
--- /dev/null
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/python-3.10.20-13-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+ef7ba5effe21f6b7009296dfc18a157388d166f1ed0603ef52eca24170bc949d  python-3.10.20-13-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/python-3.10.20-13-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/python-3.10.20-13-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..a8b3264d67e3
--- /dev/null
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/python-3.10.20-13-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+8da58de196dcaa2026dc6834e2b70ae266956144b767f67af90a99ac538fe0f7  python-3.10.20-13-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/superset-6.1.0-1-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/superset-6.1.0-1-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..7682345d2787
--- /dev/null
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/superset-6.1.0-1-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+ce3d7576a386d5c3e50c62d670e3c01fb4634f49cae88c4e24767059ef155c5b  superset-6.1.0-1-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/superset-6.1.0-1-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/superset-6.1.0-1-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..faa7fe258632
--- /dev/null
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/checksums/superset-6.1.0-1-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+206fbb11a52d52902018b6f6939022546311590a00f95513fd80d9d9b60c1729  superset-6.1.0-1-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfile.sh b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfile.sh
index 1c69e0e48a5d..335c1c7c9ef7 100644
--- a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfile.sh
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfile.sh
@@ -139,3 +139,40 @@ wait_for_log_entry() {
         return 1
     fi
 }
+
+########################
+# Creates a secure temporary file containing the provided secret
+# Arguments:
+#   $1 - secret to write to the temporary file
+# Returns:
+#   String
+#########################
+credential_to_temp_file() {
+    local secret="$1"
+    local tmp_file
+
+    # Use mktemp with a specific prefix for easier debugging if something lingers
+    if ! tmp_file=$(mktemp "${TMPDIR:-/tmp}/at.cred.XXXXXXXX"); then
+        echo "Error: Failed to create temp file" >&2
+        return 1
+    fi
+
+    # Restrict permissions before writing the secret
+    chmod 0600 "$tmp_file"
+    # Write secret and ensure it's flushed to disk
+    printf "%s" "$secret" > "$tmp_file"
+    # Output the filename so the caller can capture it
+    echo "$tmp_file"
+}
+
+########################
+# Cleans up temporary files created by credential_to_temp_file
+# Arguments:
+#   None
+# Returns:
+#   None
+#########################
+cleanup_credentials() {
+    debug "Cleaning up temporary files containing credentials"
+    rm -rf "${TMPDIR:-/tmp}"/at.cred.*
+}
diff --git a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfs.sh b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfs.sh
index 1337f6c2dd59..b16efabd3230 100644
--- a/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfs.sh
+++ b/bitnami/superset/6/debian-12/prebuildfs/opt/bitnami/scripts/libfs.sh
@@ -131,6 +131,7 @@ relativize() {
 #   -d|--dir-mode - mode for files.
 #   -u|--user - user
 #   -g|--group - group
+#   -n|--no-dereference - do not follow symlinks (use for runtime root chown of daemon-writable dirs)
 # Returns:
 #   None
 #########################
@@ -140,6 +141,7 @@ configure_permissions_ownership() {
     local file_mode=""
     local user=""
     local group=""
+    local follow_symlinks="yes"
 
     # Validate arguments
     shift 1
@@ -161,6 +163,9 @@ configure_permissions_ownership() {
             shift
             group="${1:?missing group}"
             ;;
+        -n | --no-dereference)
+            follow_symlinks="no"
+            ;;
         *)
             echo "Invalid command line flag $1" >&2
             return 1
@@ -169,22 +174,29 @@ configure_permissions_ownership() {
         shift
     done
 
+    # -L: follow symlinks and emits the target path
+    # This is dangerous at runtime, given a co-located lower-privileged process with write access
+    # to the target path can redirect the chown/chmod to arbitrary paths. Example:
+    # Lower-privileged process run: ln -s /etc /tmp/etc
+    # Then, setup.sh runs: configure_permissions_ownership --dir-mode 775 /tmp
+    local find_L_flag=(); [[ "$follow_symlinks" == "yes" ]] && find_L_flag=("-L")
+    # -h: changes symlink inode ownership without touching the target.
+    local chown_flags=(); [[ "$follow_symlinks" == "no" ]] && chown_flags=("-h")
     read -r -a filepaths <<<"$paths"
     for p in "${filepaths[@]}"; do
         if [[ -e "$p" ]]; then
-            find -L "$p" -printf ""
             if [[ -n $dir_mode ]]; then
-                find -L "$p" -type d ! -perm "$dir_mode" -print0 | xargs -r -0 chmod "$dir_mode"
+                find "${find_L_flag[@]}" "$p" -not -type l -type d ! -perm "$dir_mode" -print0 | xargs -r -0 chmod "$dir_mode"
             fi
             if [[ -n $file_mode ]]; then
-                find -L "$p" -type f ! -perm "$file_mode" -print0 | xargs -r -0 chmod "$file_mode"
+                find "${find_L_flag[@]}" "$p" -not -type l -type f ! -perm "$file_mode" -print0 | xargs -r -0 chmod "$file_mode"
             fi
             if [[ -n $user ]] && [[ -n $group ]]; then
-                find -L "$p" -print0 | xargs -r -0 chown "${user}:${group}"
+                find "${find_L_flag[@]}" "$p" -print0 | xargs -r -0 chown "${chown_flags[@]}" "${user}:${group}"
             elif [[ -n $user ]] && [[ -z $group ]]; then
-                find -L "$p" -print0 | xargs -r -0 chown "${user}"
+                find "${find_L_flag[@]}" "$p" -print0 | xargs -r -0 chown "${chown_flags[@]}" "${user}"
             elif [[ -z $user ]] && [[ -n $group ]]; then
-                find -L "$p" -print0 | xargs -r -0 chgrp "${group}"
+                find "${find_L_flag[@]}" "$p" -print0 | xargs -r -0 chgrp "${chown_flags[@]}" "${group}"
             fi
         else
             stderr_print "$p does not exist"
diff --git a/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/libsuperset.sh b/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/libsuperset.sh
index b28eb4672482..b86d8b9c33a8 100644
--- a/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/libsuperset.sh
+++ b/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/libsuperset.sh
@@ -34,6 +34,11 @@ superset_validate() {
         error "$1"
         error_code=1
     }
+    check_empty_value() {
+        if is_empty_value "${!1}"; then
+            print_validation_error "${1} must be set"
+        fi
+    }
     check_multi_value() {
         if [[ " ${2} " != *" ${!1} "* ]]; then
             print_validation_error "The allowed values for ${1} are: ${2}"
@@ -56,14 +61,21 @@ superset_validate() {
     ! is_empty_value "$SUPERSET_DATABASE_PORT_NUMBER" && check_valid_port "SUPERSET_DATABASE_PORT_NUMBER"
     ! is_empty_value "$REDIS_PORT_NUMBER" && check_valid_port "REDIS_PORT_NUMBER"
 
-    # Check Superset secret key
-    if [[ -z "$SUPERSET_SECRET_KEY" ]]; then
-        print_validation_error "SUPERSET_SECRET_KEY must be set"
-    fi
-
     # Check Superset node role
     check_multi_value "SUPERSET_ROLE" "webserver celery-worker celery-beat celery-flower init"
 
+    # Check Superset secret key ...
+    check_empty_value "SUPERSET_SECRET_KEY"
+    # ... and other role-specific credentials
+    case "$SUPERSET_ROLE" in
+    "init")
+        check_empty_value "SUPERSET_PASSWORD"
+        ;;
+    "celery-flower")
+        is_empty_value "FLOWER_BASIC_AUTH" && warn "Basic authentication is not enabled for Celery Flower. This is not recommended for production environments."
+        ;;
+    esac
+
     return "$error_code"
 }
 
diff --git a/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset-env.sh b/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset-env.sh
index 2fab9ea71630..46653d516d98 100644
--- a/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset-env.sh
+++ b/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset-env.sh
@@ -97,7 +97,7 @@ export SUPERSET_DAEMON_GROUP="superset"
 
 # Superset user configuration
 export SUPERSET_USERNAME="${SUPERSET_USERNAME:-user}"
-export SUPERSET_PASSWORD="${SUPERSET_PASSWORD:-bitnami}"
+export SUPERSET_PASSWORD="${SUPERSET_PASSWORD:-}"
 export SUPERSET_FIRSTNAME="${SUPERSET_FIRSTNAME:-Firstname}"
 export SUPERSET_LASTNAME="${SUPERSET_LASTNAME:-Lastname}"
 export SUPERSET_EMAIL="${SUPERSET_EMAIL:-user@example.com}"
diff --git a/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset/files/superset_config.py b/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset/files/superset_config.py
index cf28ab0643ad..9933a68abac8 100644
--- a/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset/files/superset_config.py
+++ b/bitnami/superset/6/debian-12/rootfs/opt/bitnami/scripts/superset/files/superset_config.py
@@ -77,9 +77,10 @@ REDIS_PASSWORD = env("REDIS_PASSWORD")
 REDIS_USER = env("REDIS_USER", "")
 REDIS_TLS_ENABLED = env("REDIS_TLS_ENABLED", False)
 REDIS_SSL_CERT_REQS = env("REDIS_SSL_CERT_REQS")
-REDIS_URL_PARAMS = f"ssl_cert_reqs={REDIS_SSL_CERT_REQS}" if REDIS_SSL_CERT_REQS else ""
+REDIS_URL_PARAMS = f"?ssl_cert_reqs={REDIS_SSL_CERT_REQS}" if REDIS_SSL_CERT_REQS else ""
 REDIS_AUTH = f"{REDIS_USER}:{REDIS_PASSWORD}@" if REDIS_PASSWORD else ""
-REDIS_BASE_URL = f"redis://{REDIS_AUTH}{REDIS_HOST}:{REDIS_PORT}"
+REDIS_SCHEME = "rediss" if REDIS_TLS_ENABLED else "redis"
+REDIS_BASE_URL = f"{REDIS_SCHEME}://{REDIS_AUTH}{REDIS_HOST}:{REDIS_PORT}"
 # Redis URLs
 REDIS_CELERY_URL = f"{REDIS_BASE_URL}/{REDIS_CELERY_DB}{REDIS_URL_PARAMS}"
 REDIS_CACHE_URL = f"{REDIS_BASE_URL}/{REDIS_DB}{REDIS_URL_PARAMS}"
diff --git a/bitnami/superset/docker-compose.yml b/bitnami/superset/docker-compose.yml
index 62bc53adbd2a..938ca66b1914 100644
--- a/bitnami/superset/docker-compose.yml
+++ b/bitnami/superset/docker-compose.yml
@@ -25,6 +25,7 @@ services:
     environment:
       - BITNAMI_DEBUG=true
       - SUPERSET_ROLE=init
+      - SUPERSET_PASSWORD=bitnami
       - SUPERSET_DATABASE_HOST=postgresql
       - SUPERSET_DATABASE_NAME=bitnami_superset
       - SUPERSET_DATABASE_USER=bn_superset