diff --git a/bitnami/redmine/6.1/debian-12/Dockerfile b/bitnami/redmine/6.1/debian-12/Dockerfile
index 8cae65303c5f..b55224456577 100644
--- a/bitnami/redmine/6.1/debian-12/Dockerfile
+++ b/bitnami/redmine/6.1/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="2026-06-03T02:40:20Z" \
+      org.opencontainers.image.created="2026-06-04T08:03:32Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/redmine/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/redmine" \
@@ -53,7 +53,7 @@ RUN /opt/bitnami/scripts/mysql-client/postunpack.sh
 RUN /opt/bitnami/scripts/redmine/postunpack.sh
 ENV APP_VERSION="6.1.2" \
     BITNAMI_APP_NAME="redmine" \
-    IMAGE_REVISION="19" \
+    IMAGE_REVISION="20" \
     LD_LIBRARY_PATH="/opt/bitnami/mariadb/lib:/opt/bitnami/postgresql/lib" \
     PATH="/opt/bitnami/ruby/bin:/opt/bitnami/common/bin:/opt/bitnami/postgresql/bin:/opt/bitnami/mysql/bin:$PATH"
 
diff --git a/bitnami/redmine/6.1/debian-12/rootfs/opt/bitnami/scripts/libmysqlclient.sh b/bitnami/redmine/6.1/debian-12/rootfs/opt/bitnami/scripts/libmysqlclient.sh
index 1a3ae0d0dc67..97ab588065ce 100644
--- a/bitnami/redmine/6.1/debian-12/rootfs/opt/bitnami/scripts/libmysqlclient.sh
+++ b/bitnami/redmine/6.1/debian-12/rootfs/opt/bitnami/scripts/libmysqlclient.sh
@@ -263,12 +263,6 @@ mysql_execute_print_output() {
     fi
     args+=("-N" "-u" "$user")
     [[ -n "$db" ]] && args+=("$db")
-    # Avoid passing credentials as arguments to mysql, to avoid leaking them given a local observer with /proc read access can read them
-    if [[ -n "$pass" ]]; then
-        local pass_file
-        pass_file="$(credential_to_temp_file "$pass")"
-        args+=("-p$(<"$pass_file")")
-    fi
     [[ "${#opts[@]}" -gt 0 ]] && args+=("${opts[@]}")
     [[ "${#extra_opts[@]}" -gt 0 ]] && args+=("${extra_opts[@]}")
 
@@ -276,11 +270,19 @@ mysql_execute_print_output() {
     if [[ "${BITNAMI_DEBUG:-false}" = true ]]; then
         local mysql_cmd
         mysql_cmd="$(</dev/stdin)"
-        "$(mysql_binary)" "${args[@]}" <<<"$mysql_cmd"
+        if [[ -n "$pass" ]]; then
+            MYSQL_PWD="$pass" "$(mysql_binary)" "${args[@]}" <<<"$mysql_cmd"
+        else
+            "$(mysql_binary)" "${args[@]}" <<<"$mysql_cmd"
+        fi
     else
         # Do not store the command(s) as a variable, to avoid issues when importing large files
         # https://github.com/bitnami/bitnami-docker-mariadb/issues/251
-        "$(mysql_binary)" "${args[@]}"
+        if [[ -n "$pass" ]]; then
+            MYSQL_PWD="$pass" "$(mysql_binary)" "${args[@]}"
+        else
+            "$(mysql_binary)" "${args[@]}"
+        fi
     fi
 }
 
@@ -992,13 +994,10 @@ mysql_healthcheck() {
 
     root_password="$(get_master_env_var_value ROOT_PASSWORD)"
     if [[ -n "$root_password" ]]; then
-        # Avoid passing credentials as arguments to mysqladmin, to avoid leaking them given a local observer with /proc read access can read them
-        local root_password_file
-        root_password_file="$(credential_to_temp_file "$root_password")"
-        args+=("-p$(<"$root_password_file")")
+        MYSQL_PWD="$root_password" mysqladmin "${args[@]}" ping && MYSQL_PWD="$root_password" mysqladmin "${args[@]}" status
+    else
+        mysqladmin "${args[@]}" ping && mysqladmin "${args[@]}" status
     fi
-
-    mysqladmin "${args[@]}" ping && mysqladmin "${args[@]}" status
 }
 
 ########################