| Servlet Spec | JSP Spec | EL Spec | WebSocket Spec | Authentication Spec (JASPIC) | Apache Tomcat Version | Latest Released Version | Supported Java Versions |
|---|---|---|---|---|---|---|---|
| 6.1 | 4.0 | 6.0 | 2.2 | 3.1 | 11.0.x | 11.0.1 | 17 and later |
| 6.0 | 3.1 | 5.0 | 2.1 | 3.0 | 10.1.x | 10.1.33 | 11 and later |
| 4.0 | 2.3 | 3.0 | 1.1 | 1.1 | 9.0.x | 9.0.97 | 8 and later |
| Servlet Spec | JSP Spec | EL Spec | WebSocket Spec | Authentication Spec (JASPIC) | Apache Tomcat Version | Final1 Released Version | Supported Java Versions | EOL Date |
|---|---|---|---|---|---|---|---|---|
| 5.0 | 3.0 | 4.0 | 2.0 | 2.0 | 10.0.x (superseded) | 10.0.27 (superseded) | 8 and later | 2022-10-31 |
| 3.1 | 2.3 | 3.0 | 1.1 | 1.1 | 8.5.x (EOL) | 8.5.100 (EOL) | 7 and later | 2024-03-31 |
| 3.1 | 2.3 | 3.0 | 1.1 | N/A | 8.0.x (superseded) | 8.0.53 (superseded) | 7 and later | 2018-06-30 |
| 3.0 | 2.2 | 2.2 | 1.1 | N/A | 7.0.x (archived) | 7.0.109 (archived) | 6 and later (7 and later for WebSocket) | 2021-03-31 |
| 2.5 | 2.1 | 2.1 | N/A | N/A | 6.0.x (archived) | 6.0.53 (archived) | 5 and later | 2016-12-31 |
| 2.4 | 2.0 | N/A | N/A | N/A | 5.5.x (archived) | 5.5.36 (archived) | 1.4 and later | 2012-09-31 |
| 2.3 | 1.2 | N/A | N/A | N/A | 4.1.x (archived) | 4.1.40 (archived) | 1.3 and later | 2009-06-25 |
| 2.2 | 1.1 | N/A | N/A | N/A | 3.3.x (archived) | 3.3.2 (archived) | 1.1 and later | 2004-03-09 |