CVE-2026-110636 — pypdftk through 0.5 OS Command Injection via PDF and Output Paths
pypdftk through 0.5 contains an OS command injection vulnerability in fill_form(), dump_data_fields(), and pdftk_cmd_util() that builds shell commands from caller-supplied paths…
Published: 2026-10-14 · CVSS: 9.3 · CVSS 4.0
pypdftk through 0.5 contains an OS command injection vulnerability in fill_form(), dump_data_fields(), and pdftk_cmd_util() that builds shell commands from caller-supplied paths. Attackers controlling pdf_path or out_file can inject shell metacharacters interpreted by subprocess.Popen with shell=True to execute OS commands as the Python process.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7