Tested with codeberg.org/forgejo/forgejo:14-rootless.

Downgrading to 13 isn't possible, Forgejo prohibits this.

Error on scanning a gitea org:

[Wed Apr 15 11:38:58 UTC 2026] Starting organization scan... [Wed Apr 15 11:38:58 UTC 2026] Updating actions... ERROR: [Wed Apr 15 11:38:59 UTC 2026] Could not refresh actions for navigator org.jenkinsci.plugin.gitea.GiteaSCMNavigator@7dd17a3d com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "login_name" (class org.jenkinsci.plugin.gitea.client.api.GiteaUser), not marked as ignorable (6 known properties: "avatarUrl", "login", "fullName", "id", "email", "username") at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1, column: 38] (through reference chain: org.jenkinsci.plugin.gitea.client.api.GiteaUser["login_name"]) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException.from(UnrecognizedPropertyException.java:61) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.DeserializationContext.handleUnknownProperty(DeserializationContext.java:1200) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.std.StdDeserializer.handleUnknownProperty(StdDeserializer.java:2380) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializerBase.handleUnknownProperty(BeanDeserializerBase.java:1823) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializerBase.handleUnknownVanilla(BeanDeserializerBase.java:1801) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:308) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:169) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:342) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:2148) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1504) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.client.impl.DefaultGiteaConnection.getObject(DefaultGiteaConnection.java:970) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.client.impl.DefaultGiteaConnection.fetchUser(DefaultGiteaConnection.java:179) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.GiteaSCMNavigator.retrieveActions(GiteaSCMNavigator.java:223) at PluginClassLoader for scm-api//jenkins.scm.api.SCMNavigator.fetchActions(SCMNavigator.java:326) at PluginClassLoader for branch-api//jenkins.branch.OrganizationFolder.computeChildren(OrganizationFolder.java:481) at PluginClassLoader for cloudbees-folder//com.cloudbees.hudson.plugins.folder.computed.ComputedFolder.updateChildren(ComputedFolder.java:272) at PluginClassLoader for cloudbees-folder//com.cloudbees.hudson.plugins.folder.computed.FolderComputation.run(FolderComputation.java:170) at PluginClassLoader for branch-api//jenkins.branch.OrganizationFolder$OrganizationScan.run(OrganizationFolder.java:909) at hudson.model.ResourceController.execute(ResourceController.java:97) at hudson.model.Executor.run(Executor.java:456) [Wed Apr 15 11:38:59 UTC 2026] Consulting Gitea Organization ERROR: [Wed Apr 15 11:38:59 UTC 2026] Could not fetch sources from navigator org.jenkinsci.plugin.gitea.GiteaSCMNavigator@7dd17a3d [Wed Apr 15 11:38:59 UTC 2026] Finished organization scan. Scan took 0.15 sec FATAL: Failed to recompute children of Arch com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "name" (class org.jenkinsci.plugin.gitea.client.api.GiteaOrganization), not marked as ignorable (9 known properties: "location", "avatarUrl", "login", "fullName", "id", "email", "username", "website", "description") at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1, column: 17] (through reference chain: org.jenkinsci.plugin.gitea.client.api.GiteaOrganization["name"]) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException.from(UnrecognizedPropertyException.java:61) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.DeserializationContext.handleUnknownProperty(DeserializationContext.java:1200) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.std.StdDeserializer.handleUnknownProperty(StdDeserializer.java:2380) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializerBase.handleUnknownProperty(BeanDeserializerBase.java:1823) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializerBase.handleUnknownVanilla(BeanDeserializerBase.java:1801) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:308) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:169) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:342) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:2148) at PluginClassLoader for jackson2-api//com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1504) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.client.impl.DefaultGiteaConnection.getObject(DefaultGiteaConnection.java:970) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.client.impl.DefaultGiteaConnection.fetchOrganization(DefaultGiteaConnection.java:191) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.client.impl.DefaultGiteaConnection.fetchOwner(DefaultGiteaConnection.java:163) at PluginClassLoader for gitea//org.jenkinsci.plugin.gitea.GiteaSCMNavigator.visitSources(GiteaSCMNavigator.java:155) at PluginClassLoader for branch-api//jenkins.branch.OrganizationFolder.computeChildren(OrganizationFolder.java:530) at PluginClassLoader for cloudbees-folder//com.cloudbees.hudson.plugins.folder.computed.ComputedFolder.updateChildren(ComputedFolder.java:272) at PluginClassLoader for cloudbees-folder//com.cloudbees.hudson.plugins.folder.computed.FolderComputation.run(FolderComputation.java:170) at PluginClassLoader for branch-api//jenkins.branch.OrganizationFolder$OrganizationScan.run(OrganizationFolder.java:909) at hudson.model.ResourceController.execute(ResourceController.java:97) at hudson.model.Executor.run(Executor.java:456) Finished: FAILURE