Why is concatenation in log4j prone to attacks?

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Peter Schneider
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Why is concatenation in log4j prone to attacks?
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Thanks to all those great people for their contributions!

(stackoverflow.com/users/10681828/pavel-orekhov)Pavel Orekhov
(stackoverflow.com/users/7237884/panagiotis-bougioukos)Panagiotis Bougioukos
(stackoverflow.com/users/11748454/piotr-p-karwasz)Piotr P. Karwasz
(stackoverflow.com/users/14071914/justanotherdeveloper)JustAnotherDeveloper
A special thanks goes out to the (stackoverflow.com/questions/79128837/why-is-concatenation-in-log4j-prone-to-attacks)Stackexchange community

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log4j java



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