PT-2026-55673

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.29 Description The software fails to detect malicious pickle files that utilize the idlelib.calltip.get entity function within reduce methods. This allows attackers to embed undetected code in pickle files, whi...

PT-2026-51385

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.29 Description An issue exists where the software fails to detect malicious pickle files that utilize the get entity function within the idlelib.autocomplete.AutoComplete module in reduce methods. This allows...

PT-2026-51763

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.29 Description An issue exists where the software fails to detect malicious calls to the fetch tip function within the idlelib.calltip.Calltip module in pickle files. This occurs because the fetch tip function,...

Picklescan missing detection when calling pytorch function torch.jit.unsupported_tensor_ops.execWrapper

Summary Using torch.jit.unsupportedtensorops.execWrapper function, which is a pytorch library function to execute remote pickle file. Details The attack payload executes in the following steps: First, the attacker craft the payload by calling to torch.jit.unsupportedtensorops.execWrapper function...

Remote Code Execution (RCE)

Overview picklescan is a Security scanner detecting Python Pickle files performing suspicious actions Affected versions of this package are vulnerable to Remote Code Execution RCE due to using torch.utils.data.datapipes.utils.decoder.basichandlers function. An attacker can execute arbitrary code ...

PT-2026-55671

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.28 Description The software fails to detect malicious calls to the evaluate guards expression function within the torch.fx.experimental.symbolic shapes.ShapeEnv module in pickle files. This allows attackers to...

PT-2026-51214

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.28 Description An issue exists where the software fails to detect malicious pickle files that invoke the load config function within the torch.utils. config module module inside reduce methods. This allows...

Arbitrary Code Execution (ACE)

PickleScan is vulnerable to Arbitrary Code Execution ACE. The vulnerability is due to PickleScan failing to detect malicious pickle files when specific ZIP file flag bits are modified, allowing attackers to embed harmful pickle files that remain unnoticed while still being loaded by PyTorch’s...

GHSA-W8JQ-XCQF-F792 Zip Flag Bit Exploit Crashes Picklescan But Not PyTorch

Summary PickleScan fails to detect malicious pickle files inside PyTorch model archives when certain ZIP file flag bits are modified. By flipping specific bits in the ZIP file headers, an attacker can embed malicious pickle files that remain undetected by PickleScan while still being successfully...

CVE-2025-1945

picklescan before 0.0.23 fails to detect malicious pickle files inside PyTorch model archives when certain ZIP file flag bits are modified. By flipping specific bits in the ZIP file headers, an attacker can embed malicious pickle files that remain undetected by PickleScan while still being...

PYSEC-2025-21

picklescan before 0.0.23 fails to detect malicious pickle files inside PyTorch model archives when certain ZIP file flag bits are modified. By flipping specific bits in the ZIP file headers, an attacker can embed malicious pickle files that remain undetected by PickleScan while still being...

CVE-2025-1945 picklescan - Zip Flag Bit Exploit Crashes Picklescan But Not PyTorch

picklescan before 0.0.23 fails to detect malicious pickle files inside PyTorch model archives when certain ZIP file flag bits are modified. By flipping specific bits in the ZIP file headers, an attacker can embed malicious pickle files that remain undetected by PickleScan while still being...

CVE-2025-1945 picklescan - Zip Flag Bit Exploit Crashes Picklescan But Not PyTorch

picklescan before 0.0.23 fails to detect malicious pickle files inside PyTorch model archives when certain ZIP file flag bits are modified. By flipping specific bits in the ZIP file headers, an attacker can embed malicious pickle files that remain undetected by PickleScan while still being...

CVE-2025-1889

picklescan before 0.0.22 only considers standard pickle file extensions in the scope for its vulnerability scan. An attacker could craft a malicious model that uses Pickle and include a malicious pickle file with a non-standard file extension. Because the malicious pickle file inclusion is not...

Malicious ML Models on Hugging Face Leverage Broken Pickle Format to Evade Detection

Cybersecurity researchers have uncovered two malicious machine learning ML models on Hugging Face that leveraged an unusual technique of "broken" pickle files to evade detection. "The pickle files extracted from the mentioned PyTorch archives revealed the malicious Python content at the beginning...

Exploit for Deserialization of Untrusted Data in Clear Clearml

Clearml-CVE-2024-24590 CVE-2024-24590 is a vulnerability that...

USN-6891-1: Python vulnerabilities

It was discovered that Python incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 18.04 LTS. CVE-2015-20107 It was discovered that Python incorrectly used regular expressions vulnerable to...

Remote Code Execution (RCE)

ait-core is vulnerable to Remote Code Execution RCE. The vulnerability is caused due to loading untrusted pickle files, allowing attackers to execute arbitrary code...

Deserialization Of Untrusted Data

joblib is vulnerable to Deserialization Of Untrusted Data. The vulnerability is due to unsafe handling of pickle files in the readarray function within numpypickle.py where pickle.load is enabled by default. This allows an attacker to execute arbitrary code by loading a maliciously crafted pickle...

Insecure Deserialization

huggingface transformers is vulnerable to Insecure Deserialization. The vulnerability is due to the ability to load arbitrary pickle files from other repos specified by the indexpath while parsing the remote config.json fille. An attacker can exploit this flaw to execute arbitrary code on the...