diff --git a/csaf_2.1/test/aggregator_schema/run_tests.sh b/csaf_2.1/test/aggregator_schema/run_tests.sh
index cd370bd0a..fbaf761af 100755
--- a/csaf_2.1/test/aggregator_schema/run_tests.sh
+++ b/csaf_2.1/test/aggregator_schema/run_tests.sh
@@ -7,6 +7,7 @@ CSAF_STRICT_SCHEMA=${STRICT_BUILD}/csaf_strict_schema.json
 CVSS_20_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v2.0_strict.json
 CVSS_30_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v3.0_strict.json
 CVSS_31_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v3.1_strict.json
+CVSS_40_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v4.0_strict.json
 PROVIDER_STRICT_SCHEMA=${STRICT_BUILD}/provider_strict_schema.json
 VALIDATOR=csaf_2.1/test/validator.py
 STRICT_GENERATOR=csaf_2.1/test/generate_strict_schema.py
@@ -19,7 +20,7 @@ cd `dirname $0`/../../..
 
 validate() {
   printf "%s" "Testing file $1 against schema ${SCHEMA} ... "
-  if python3 ${VALIDATOR} ${SCHEMA} $1 ${CSAF_STRICT_SCHEMA} ${CVSS_20_STRICT_SCHEMA} ${CVSS_30_STRICT_SCHEMA} ${CVSS_31_STRICT_SCHEMA} ${PROVIDER_STRICT_SCHEMA}; then
+  if python3 ${VALIDATOR} ${SCHEMA} $1 ${CSAF_STRICT_SCHEMA} ${CVSS_20_STRICT_SCHEMA} ${CVSS_30_STRICT_SCHEMA} ${CVSS_31_STRICT_SCHEMA} ${CVSS_40_STRICT_SCHEMA} ${PROVIDER_STRICT_SCHEMA}; then
     printf "%s\n" SUCCESS
   else
     printf "%s\n" FAILED
diff --git a/csaf_2.1/test/csaf_schema/run_tests.sh b/csaf_2.1/test/csaf_schema/run_tests.sh
index 1f7517aed..d24a9ed4f 100755
--- a/csaf_2.1/test/csaf_schema/run_tests.sh
+++ b/csaf_2.1/test/csaf_schema/run_tests.sh
@@ -6,6 +6,7 @@ CSAF_STRICT_SCHEMA=${STRICT_BUILD}/csaf_strict_schema.json
 CVSS_20_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v2.0_strict.json
 CVSS_30_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v3.0_strict.json
 CVSS_31_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v3.1_strict.json
+CVSS_40_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v4.0_strict.json
 VALIDATOR=csaf_2.1/test/validator.py
 STRICT_GENERATOR=csaf_2.1/test/generate_strict_schema.py
 TESTPATH=csaf_2.1/examples/csaf/$1/*.json
@@ -17,7 +18,7 @@ cd `dirname $0`/../../..
 
 validate() {
   printf "%s" "Testing file $1 against schema ${SCHEMA} ... "
-  if python3 ${VALIDATOR} ${SCHEMA} $1 ${CVSS_20_STRICT_SCHEMA} ${CVSS_30_STRICT_SCHEMA} ${CVSS_31_STRICT_SCHEMA}; then
+  if python3 ${VALIDATOR} ${SCHEMA} $1 ${CVSS_20_STRICT_SCHEMA} ${CVSS_30_STRICT_SCHEMA} ${CVSS_31_STRICT_SCHEMA} ${CVSS_40_STRICT_SCHEMA}; then
     printf "%s\n" SUCCESS
   else
     printf "%s\n" FAILED
diff --git a/csaf_2.1/test/provider_schema/run_tests.sh b/csaf_2.1/test/provider_schema/run_tests.sh
index 59372cc1e..0ec6b8648 100755
--- a/csaf_2.1/test/provider_schema/run_tests.sh
+++ b/csaf_2.1/test/provider_schema/run_tests.sh
@@ -6,6 +6,7 @@ CSAF_STRICT_SCHEMA=${STRICT_BUILD}/csaf_strict_schema.json
 CVSS_20_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v2.0_strict.json
 CVSS_30_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v3.0_strict.json
 CVSS_31_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v3.1_strict.json
+CVSS_40_STRICT_SCHEMA=csaf_2.1/referenced_schema/first/cvss-v4.0_strict.json
 PROVIDER_STRICT_SCHEMA=${STRICT_BUILD}/provider_strict_schema.json
 VALIDATOR=csaf_2.1/test/validator.py
 STRICT_GENERATOR=csaf_2.1/test/generate_strict_schema.py
@@ -18,7 +19,7 @@ cd `dirname $0`/../../..
 
 validate() {
   printf "%s" "Testing file $1 against schema ${SCHEMA} ... "
-  if python3 ${VALIDATOR} ${SCHEMA} $1 ${CSAF_STRICT_SCHEMA} ${CVSS_20_STRICT_SCHEMA} ${CVSS_30_STRICT_SCHEMA} ${CVSS_31_STRICT_SCHEMA}; then
+  if python3 ${VALIDATOR} ${SCHEMA} $1 ${CSAF_STRICT_SCHEMA} ${CVSS_20_STRICT_SCHEMA} ${CVSS_30_STRICT_SCHEMA} ${CVSS_31_STRICT_SCHEMA} ${CVSS_40_STRICT_SCHEMA}; then
     printf "%s\n" SUCCESS
   else
     printf "%s\n" FAILED