CVE-2026-53873 — picklescan - Arbitrary Code Execution via profile.run() Blocklist Bypass
picklescan before 1.0.4 contains an incomplete blocklist for the profile module that fails to block the module-level profile.run() function, allowing attackers to achieve arbitr…
Published: 2026-06-17 · CVSS: 9.3 · CVSS 4.0
picklescan before 1.0.4 contains an incomplete blocklist for the profile module that fails to block the module-level profile.run() function, allowing attackers to achieve arbitrary code execution via exec(). Attackers can craft malicious pickle files calling profile.run(statement) to execute arbitrary Python code while picklescan reports zero security issues.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7