CVE-2026-58580 LobeChat 2.2.9 - Broken Object-Level Authorization in Message Sub-Resource Writes

LobeChat through 2.2.9 server-database deployments are vulnerable to broken object-level authorization in MessageModel. The updateMessagePlugin, updatePluginState, updatePluginError, updateTTS and updateTranslate methods filter target rows by message id alone, omitting the userId scope that sibli...