CVE-2025-71343
picklescan before 0.0.30 fails to detect malicious pickle files that exploit lib2to3.pgen2.pgen.ParserGenerator.make_label function in the reduce method. Attackers can craft malicious pickle files with embedded code that evades detection but executes arbitrary commands when pickle.load() is called.
- Affected products
- Picklescan
- Fix
- Available
- CVSS 3.1
- 8.1 HIGH
- EPSS
- 0.3% (22th percentile)
- Weakness
- CWE-502
- NVD status
- Deferred
- Published
- 2026-07-04
CVE-2025-71343 at NVD
No indexed exploits for CVE-2025-71343 yet
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No exploit for CVE-2025-71343 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.