CVE-2026-110636
CVE-2026-110636 · pypdftk through 0.5 OS Command Injection via PDF and Output Paths
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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.
CVSS 9.3 · Crítica · EPSS 2,7%
- Publicación
- Actualización
Productos y versiones afectados
pypdftk
- Versiones
- ≥ 0, ≤ 0.5: Afectada (custom)
Sin corrección publicada
Fuentes originales
- https://github.com/revolunet/pypdftk/issues/56
- https://github.com/revolunet/pypdftk/pull/57
- https://github.com/revolunet/pypdftk/blob/1d3b40c3b42fb3cc6b0192d34aba2c21a1efd369/pypdftk.py#L87-L123
- https://github.com/revolunet/pypdftk
- https://www.vulncheck.com/advisories/pypdftk-through-0.5-os-command-injection-via-pdf-and-output-paths
- https://nvd.nist.gov/vuln/detail/CVE-2026-110636