High severity8.1NVD Advisory· Published Jun 30, 2026· Updated Jul 1, 2026

CVE-2025-71352

Description

picklescan before 0.0.29 fails to detect the built-in Python trace.Trace.runctx function when used in pickle file reduce methods, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files with trace.Trace.runctx payloads that bypass picklescan detection and execute code upon pickle.load() invocation.

Affected products

mmaitre314/picklescanllm-fuzzy
Range: <0.0.29

Patches

Vulnerability mechanics

References

github.com/mmaitre314/picklescan/security/advisories/GHSA-g344-hcph-8vggnvd
www.vulncheck.com/advisories/picklescan-remote-code-execution-via-undetected-trace-trace-runctx-in-pickle-filesnvd

News mentions

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cvss	0.526
epss	0.001
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000