Vendor scorecard
CISA lists 41 Apache vulnerabilities as exploited in the wild, 3 of them added in the last 12 months (flat from 3 in the 12 months before). 8 (20%) are known to be used in ransomware campaigns. For entries added in the last two years, the median time from CVE publication to the KEV listing was 135 days. Most affected: Struts (6), Tomcat (6), HTTP Server (4).
| Product | KEV entries |
|---|---|
| Struts | 6 |
| Tomcat | 6 |
| HTTP Server | 4 |
| ActiveMQ | 3 |
| OFBiz | 3 |
| Log4j2 | 2 |
| Struts 1 | 2 |
| Solr | 2 |
| HugeGraph-Server | 1 |
| Flink | 1 |
| Superset | 1 |
| RocketMQ | 1 |
| CVE | Vulnerability | Added |
|---|---|---|
| CVE-2016-3081 | Apache Struts Command Injection VulnerabilityStruts | |
| CVE-2026-34486 | Apache Tomcat Missing Encryption of Sensitive Data VulnerabilityTomcat | |
| CVE-2026-34197 | Apache ActiveMQ Improper Input Validation VulnerabilityActiveMQ | |
| CVE-2024-38475 | Apache HTTP Server Improper Escaping of Output VulnerabilityHTTP Server | |
| CVE-2025-24813 | Apache Tomcat Path Equivalence VulnerabilityTomcat | |
| CVE-2024-45195 | Apache OFBiz Forced Browsing VulnerabilityOFBiz | |
| CVE-2024-27348 | Apache HugeGraph-Server Improper Access Control VulnerabilityHugeGraph-Server | |
| CVE-2024-38856 | Apache OFBiz Incorrect Authorization VulnerabilityOFBiz | |
| CVE-2024-32113 | Apache OFBiz Path Traversal VulnerabilityOFBiz | |
| CVE-2020-17519 | Apache Flink Improper Access Control VulnerabilityFlink | |
| CVE-2023-27524 | Apache Superset Insecure Default Initialization of Resource VulnerabilitySuperset | |
| CVE-2023-46604 | Apache ActiveMQ Deserialization of Untrusted Data VulnerabilityRANSOMWAREActiveMQ | |
| CVE-2023-33246 | Apache RocketMQ Command Execution VulnerabilityRocketMQ | |
| CVE-2016-8735 | Apache Tomcat Remote Code Execution VulnerabilityTomcat | |
| CVE-2021-45046 | Apache Log4j2 Deserialization of Untrusted Data VulnerabilityRANSOMWARELog4j2 | |
| CVE-2022-33891 | Apache Spark Command Injection VulnerabilitySpark | |
| CVE-2022-24706 | Apache CouchDB Insecure Default Initialization of Resource VulnerabilityCouchDB | |
| CVE-2022-24112 | Apache APISIX Authentication Bypass VulnerabilityAPISIX | |
| CVE-2020-1956 | Apache Kylin OS Command Injection VulnerabilityKylin | |
| CVE-2017-12617 | Apache Tomcat Remote Code Execution VulnerabilityTomcat | |
| CVE-2017-12615 | Apache Tomcat on Windows Remote Code Execution VulnerabilityRANSOMWARETomcat | |
| CVE-2013-2251 | Apache Struts Improper Input Validation VulnerabilityStruts | |
| CVE-2020-1938 | Apache Tomcat Improper Privilege Management VulnerabilityTomcat | |
| CVE-2017-9791 | Apache Struts 1 Improper Input Validation VulnerabilityStruts 1 | |
| CVE-2016-3088 | Apache ActiveMQ Improper Input Validation VulnerabilityActiveMQ | |
| CVE-2012-0391 | Apache Struts 2 Improper Input Validation VulnerabilityStruts 2 | |
| CVE-2006-1547 | Apache Struts 1 ActionForm Denial-of-Service VulnerabilityStruts 1 | |
| CVE-2020-13927 | Apache Airflow's Experimental API Authentication BypassAirflow's Experimental API | |
| CVE-2020-11978 | Apache Airflow Command InjectionAirflow | |
| CVE-2021-44228 | Apache Log4j2 Remote Code Execution VulnerabilityRANSOMWARELog4j2 | |
| CVE-2019-0193 | Apache Solr DataImportHandler Code Injection VulnerabilitySolr | |
| CVE-2021-40438 | Apache HTTP Server-Side Request Forgery (SSRF)RANSOMWAREApache | |
| CVE-2021-42013 | Apache HTTP Server Path Traversal VulnerabilityRANSOMWAREHTTP Server | |
| CVE-2021-41773 | Apache HTTP Server Path Traversal VulnerabilityRANSOMWAREHTTP Server | |
| CVE-2020-17530 | Apache Struts Remote Code Execution VulnerabilityStruts | |
| CVE-2019-17558 | Apache Solr VelocityResponseWriter Plug-In Remote Code Execution VulnerabilitySolr | |
| CVE-2019-0211 | Apache HTTP Server Privilege Escalation VulnerabilityHTTP Server | |
| CVE-2018-11776 | Apache Struts Remote Code Execution VulnerabilityStruts | |
| CVE-2017-9805 | Apache Struts Deserialization of Untrusted Data VulnerabilityStruts | |
| CVE-2017-5638 | Apache Struts Remote Code Execution VulnerabilityRANSOMWAREStruts | |
| CVE-2016-4437 | Apache Shiro Code Execution VulnerabilityShiro |
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How to read this: CISA KEV lists vulnerabilities with reliable evidence of exploitation; a vendor with many entries is often one with a large, internet-facing install base, not necessarily worse engineering. "Publication → KEV" is the median number of days between the CVE's publication and its addition to KEV, for entries added in the last 24 months (6 entries); it is an upper bound on how long defenders had, since exploitation usually starts before the listing. Under NIS2 article 21(2)(d), supplier security is part of your risk management; this page is a starting point for that review. Compare vendors on the scorecard index.
We assess supplier security for NIS2 and DORA, from exploited-CVE history and patch response to contract clauses and evidence packs.
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