diff --git a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java
index a44b7f5f5..f9c180446 100644
--- a/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java
+++ b/dependency-check-core/src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java
@@ -657,6 +657,9 @@ public class JarAnalyzer extends AbstractFileTypeAnalyzer {
 
             final String source = "Manifest";
 
+            String specificationVersion = null;
+            boolean hasImplementationVersion = false;
+
             for (Entry<Object, Object> entry : atts.entrySet()) {
                 String key = entry.getKey().toString();
                 String value = atts.getValue(key);
@@ -670,8 +673,11 @@ public class JarAnalyzer extends AbstractFileTypeAnalyzer {
                     productEvidence.addEvidence(source, key, value, Confidence.HIGH);
                     addMatchingValues(classInformation, value, productEvidence);
                 } else if (key.equalsIgnoreCase(Attributes.Name.IMPLEMENTATION_VERSION.toString())) {
+                    hasImplementationVersion = true;
                     foundSomething = true;
                     versionEvidence.addEvidence(source, key, value, Confidence.HIGH);
+                } else if ("specification-version".equalsIgnoreCase(key)) {
+                    specificationVersion = key;
                 } else if (key.equalsIgnoreCase(Attributes.Name.IMPLEMENTATION_VENDOR.toString())) {
                     foundSomething = true;
                     vendorEvidence.addEvidence(source, key, value, Confidence.HIGH);
@@ -724,9 +730,9 @@ public class JarAnalyzer extends AbstractFileTypeAnalyzer {
 
                         foundSomething = true;
                         if (key.contains("version")) {
-                            if (key.contains("specification")) {
-                                versionEvidence.addEvidence(source, key, value, Confidence.LOW);
-                            } else {
+                            if (!key.contains("specification")) {
+                                //versionEvidence.addEvidence(source, key, value, Confidence.LOW);
+                                //} else {
                                 versionEvidence.addEvidence(source, key, value, Confidence.MEDIUM);
                             }
                         } else if ("build-id".equals(key)) {
@@ -778,6 +784,10 @@ public class JarAnalyzer extends AbstractFileTypeAnalyzer {
                     }
                 }
             }
+            if (specificationVersion != null && !hasImplementationVersion) {
+                foundSomething = true;
+                versionEvidence.addEvidence(source, "specificationn-version", specificationVersion, Confidence.HIGH);
+            }
         } finally {
             if (jar != null) {
                 jar.close();
diff --git a/dependency-check-core/src/test/java/org/owasp/dependencycheck/analyzer/CPEAnalyzerIntegrationTest.java b/dependency-check-core/src/test/java/org/owasp/dependencycheck/analyzer/CPEAnalyzerIntegrationTest.java
index 2214c4d3b..3625537a3 100644
--- a/dependency-check-core/src/test/java/org/owasp/dependencycheck/analyzer/CPEAnalyzerIntegrationTest.java
+++ b/dependency-check-core/src/test/java/org/owasp/dependencycheck/analyzer/CPEAnalyzerIntegrationTest.java
@@ -96,7 +96,7 @@ public class CPEAnalyzerIntegrationTest extends AbstractDatabaseTestCase {
             callDetermineCPE_full("hazelcast-2.5.jar", null, instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
             callDetermineCPE_full("spring-context-support-2.5.5.jar", "cpe:/a:vmware:springsource_spring_framework:2.5.5", instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
             callDetermineCPE_full("spring-core-3.0.0.RELEASE.jar", "cpe:/a:vmware:springsource_spring_framework:3.0.0", instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
-            callDetermineCPE_full("org.mortbay.jetty.jar", "cpe:/a:mortbay_jetty:jetty:4.2", instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
+            callDetermineCPE_full("org.mortbay.jetty.jar", "cpe:/a:mortbay_jetty:jetty:4.2.27", instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
             callDetermineCPE_full("jaxb-xercesImpl-1.5.jar", null, instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
             callDetermineCPE_full("ehcache-core-2.2.0.jar", null, instance, fnAnalyzer, jarAnalyzer, hAnalyzer, fp);
         } finally {