CVE-2026-56304 — picklescan - Arbitrary File Creation via logging.FileHandler Deserialization
picklescan before 1.0.1 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to create arbitrary zero-byte files via logging.FileHandler cl…
Published: 2026-06-20 · CVSS: 6.9 · CVSS 4.0
picklescan before 1.0.1 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to create arbitrary zero-byte files via logging.FileHandler class instantiation. Attackers can exploit this by crafting malicious pickle payloads to bypass RCE blocklists and create lock files or other filesystem artifacts, potentially causing denial of service or application disruption.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7