Unrated severityNVD Advisory· Published Jul 4, 2026· Updated Jul 6, 2026

picklescan - Arbitrary Code Execution via torch.fx.experimental.symbolic_shapes.ShapeEnv.evaluate_guards_expression

CVE-2025-71356

Description

picklescan before 0.0.28 fails to detect malicious torch.fx.experimental.symbolic_shapes.ShapeEnv.evaluate_guards_expression function calls in pickle files. Attackers can embed undetected code in pickle files that executes remote code when loaded by victims.

Patches

Vulnerability mechanics

References

github.com/mmaitre314/picklescan/security/advisories/GHSA-f4x7-rfwp-v3xwmitrevendor-advisory
www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-torch-fx-experimental-symbolic-shapes-shapeenv-evaluate-guards-expressionmitrethird-party-advisory

News mentions

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