Plugin transition will take some time but already happen. Example is flyway-api that will require jackson3 because the upstream dependency now require it (https://documentation.red-gate.com/fd/release-notes-for-flyway-engine-179732572.html)
Cheers, On Tuesday, February 24, 2026 at 10:01:10 AM UTC+1 [email protected] wrote: > We already have an api plugin for Jackson 3 > https://plugins.jenkins.io/jackson3-api/ > > Afaik we don't use jackson in core > ------------------------------ > *From:* [email protected] <[email protected]> on behalf > of Ullrich Hafner <[email protected]> > *Sent:* Tuesday, February 24, 2026 9:29 AM > *To:* Jenkins Developers <[email protected]> > *Subject:* Jackson 3.0 > > Another core library that we are using extensively in Jenkins is Jackson. > There is a new major release with breaking changes available as well: > https://github.com/FasterXML/jackson/wiki/Jackson-Release-3.0 > > We use Jackson directly in core, plugins use it via the Jackson 2 API > plugin. What are the plans here? Does it make sense to create a Jackson 3 > API plugin so that plugins can migrate to Jackson 3 if they want? Or will > this be a conflict when Jenkins core does not update its own dependency? > > > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/jenkinsci-dev/0754AC9B-7A50-41AF-B0C0-06C424B92161%40gmail.com > > <https://groups.google.com/d/msgid/jenkinsci-dev/0754AC9B-7A50-41AF-B0C0-06C424B92161%40gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Jenkins Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/jenkinsci-dev/1bba9872-9bae-4a05-87dc-f5cc00ba9899n%40googlegroups.com.
