Log4Shell
subject: Category:Injection exploits
description: 2021 software security vulnerability
subject: Category:Computer security exploits
discovered: 2021-11-24
description: beveiligingslek in Log4j, ontdekt in 2021 @nl
description: vulnerabilità della libreria Log4j scoperta nel 2021 @it
subject: Category:2021 in computing
description: vulnérabilité du logiciel Log4j rendu public en 2021 @fr
discoverer: Chen Zhaojun of the Alibaba Cloud Security Team
affected software: Applications logging user input using Log4j 2
name: Log4Shell
patched: 2021-12-09