Maintainers for poppler are Debian freedesktop.org maintainers <pkg-freedesktop-maintainers@lists.alioth.debian.org>.
You may want to refer to the following individual bug pages: gir1.2-poppler-0.18, libpoppler-cpp-dev, libpoppler-cpp0t64, libpoppler-cpp0v5, libpoppler-dev, libpoppler-glib-dev, libpoppler-glib-doc, libpoppler-glib8, libpoppler-glib8t64, libpoppler-private-dev, libpoppler-qt5-1, libpoppler-qt5-1t64, libpoppler-qt5-dev, libpoppler-qt6-3, libpoppler-qt6-3t64, libpoppler-qt6-dev, libpoppler102, libpoppler126, libpoppler126t64, libpoppler134, libpoppler82, poppler-utils.
You might like to refer to the poppler package page, or to the Package Tracking System.
If you find a bug not listed here, please report it.