gs_lib_ctx_stash_sanitized_arg in base/gslibctx.c in Artifex Ghostscript before 10.05.1 lacks argument sanitization for the # case. A created PDF document includes its password in cleartext.
https://github.com/B1tBreaker/CVE-2025-48708
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-28243