picklescan vulnerabilities
46 known CVE vulnerabilities in picklescan, translated and rated.
- CVE-2025-71376High
Picklescan before 0.0.29 fails to detect malicious pickle files, allowing attackers to embed undetected code in these files. This code can execute arbitrary commands when loaded by victims.
- CVE-2025-71370High
Picklescan before 0.0.28 fails to detect malicious torch.jit.unsupported_tensor_ops.execWrapper function calls embedded in pickle files. Attackers can craft malicious pickle files that bypass picklescan detection and execute arbitrary code when loaded via pickle.load().
- CVE-2025-71365High
Picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method. Attackers can craft malicious pickle files embedding arbitrary code that evades picklescan detection and executes remote code when loaded.
- CVE-2025-71341High
Picklescan before 0.0.29 fails to detect the profile.Profile.runctx function when analyzing pickle files, allowing attackers to embed undetected malicious code. Remote attackers can craft malicious pickle files using profile.Profile.runctx in the reduce method to achieve remote code execution when the pickle file is loaded.
- CVE-2026-53875High
Picklescan before version 1.0.3 contains a scanning bypass vulnerability in the scan_pytorch function. By using dynamic eval and the __reduce__ trick, attackers can embed malicious magic numbers in PyTorch payloads that evade picklescan detection.
- CVE-2026-53872High
Picklescan before 0.0.35 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to read arbitrary server files by chaining io.FileIO and urllib.request.urlopen.
- CVE-2026-56315Critical
Picklescan before 1.0.4 fails to block at least seven Python standard library modules, allowing for remote code execution. Attackers can craft malicious pickle files importing these unblocked modules, bypassing picklescan's safety validation.
- CVE-2026-53874Critical
Picklescan before 1.0.1 contains an unsafe deserialization vulnerability allowing unauthenticated users to execute arbitrary code by hiding eval calls nested under callable objects via getattr. Attackers can embed malicious code in pickle files that evades detection but executes when the pickle is loaded from untrusted sources.
- CVE-2026-53873Critical
Picklescan before 1.0.4 contains an incomplete blocklist for the profile module, allowing attackers to achieve arbitrary code execution via exec(). Attackers can craft malicious pickle files calling profile.run(statement) to execute arbitrary Python code.
- CVE-2026-3490Critical
Picklescan versions before 1.0.4 fail to block pkgutil.resolve_name, allowing attackers to bypass the entire blocklist through indirect REDUCE calls. Attackers can invoke any blocked function, leading to remote code execution.
- CVE-2025-71325Critical
Picklescan before version 0.0.27 contains a parsing logic error in the _list_globals function when handling STACK_GLOBAL opcodes. This error allows malicious pickle files to bypass detection, potentially leading to unexpected exceptions.
- CVE-2025-71323Critical
Picklescan versions before 0.0.33 fail to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands.
- CVE-2025-71321Critical
Picklescan before 0.0.33 contains an arbitrary file writing vulnerability that allows attackers to bypass the dangerous blocklist. Attackers can construct malicious pickle objects to overwrite critical system files.
- CVE-2025-71320Critical
Picklescan before 0.0.33 contains an incomplete deny-list that fails to block pydoc.locate and operator.methodcaller functions, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using these unblocked functions to achieve arbitrary code execution when the pickle is deserialized.
- CVE-2025-71375High
Picklescan before version 0.0.34 fails to detect the _operator.methodcaller built-in function when scanning pickle files for malicious code. Attackers can craft malicious pickle payloads using _operator.methodcaller that evade detection and execute arbitrary code when loaded by pickle.load().
- CVE-2025-71373High
The vulnerability in picklescan before version 0.0.33 fails to detect operator.methodcaller function calls in pickle files, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle payloads using operator.methodcaller that execute arbitrary code when loaded.
- CVE-2025-71372High
Picklescan before version 0.0.33 fails to detect the numpy.f2py.crackfortran.getlincoef gadget in pickle __reduce__ methods, allowing arbitrary code execution. Attackers can craft malicious pickle files that execute arbitrary Python code when loaded, bypassing Picklescan's safety checks.
- CVE-2025-71369High
Picklescan before version 0.0.28 fails to detect malicious pickle files that use torch.utils.data.datapipes.utils.decoder.basichandlers in reduce methods, allowing attackers to bypass safety checks. Remote attackers can embed undetected malicious code in pickle files that executes during deserialization, enabling remote code execution.
- CVE-2025-71367High
The vulnerability in picklescan before version 0.0.34 fails to detect _operator.attrgetter function calls in pickle payloads, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using _operator.attrgetter in reduce methods to execute arbitrary code when pickle.load() processes the file.
- CVE-2025-71366High
The vulnerability in picklescan before version 0.0.28 fails to detect malicious torch.utils.bottleneck.__main__.run_cprofile function calls in pickle files, allowing attackers to bypass security checks. Remote attackers can embed undetected code in pickle files to achieve arbitrary code execution when victims load the files.
- CVE-2025-71364High
Picklescan before version 0.0.30 fails to detect the asyncio.unix_events._UnixSubprocessTransport._start function in pickle reduce methods, allowing remote code execution. Attackers can craft malicious pickle files embedding this built-in function that evade detection but execute arbitrary commands when loaded.
- CVE-2025-71362High
Picklescan before version 0.0.33 fails to detect unsafe deserialization when numpy.f2py.crackfortran functions call eval on arbitrary strings. Attackers can embed malicious code in pickle files that executes when loaded from untrusted sources.
- CVE-2025-71360High
A vulnerability in picklescan before version 0.0.29 fails to detect malicious pickle files using the idlelib.calltip.get_entity function in reduce methods. Attackers can embed undetected code in pickle files that executes remote commands when loaded by victims.
- CVE-2025-71359High
The vulnerability in picklescan before version 0.0.29 fails to detect malicious pickle payloads that use lib2to3.pgen2.grammar.Grammar.loads in the reduce method, allowing remote code execution. Attackers can craft pickle files embedding dangerous code that evades picklescan detection and executes during pickle.load() deserialization.
- CVE-2025-71356High
Picklescan before version 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.
- CVE-2025-71353High
A vulnerability in picklescan before version 0.0.28 allows bypassing detection of malicious pickle files. Attackers can exploit the torch._dynamo.guards.GuardBuilder.get function in reduce methods to embed code that evades detection and executes arbitrary commands upon loading.
- CVE-2025-71347High
A vulnerability in picklescan before version 0.0.33 allows bypassing security checks by using the numpy.f2py.crackfortran.param_eval function in reduce methods. Attackers can embed undetected code in pickle files that executes during deserialization.
- CVE-2025-71345High
Picklescan before version 0.0.30 fails to detect malicious pickle files that invoke the torch.utils.bottleneck.__main__.run_autograd_prof function. Attackers can embed undetected code in pickle files that executes during deserialization, enabling remote code execution.
- CVE-2025-71343High
The vulnerability in picklescan before version 0.0.30 fails to detect malicious pickle files that exploit the 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.
- CVE-2025-71342High
A vulnerability in picklescan before version 0.0.30 fails to detect malicious pickle files using idlelib.run.Executive.runcode in reduce methods. Attackers can embed undetected code in pickle files that executes during pickle.load, enabling remote code execution in PyTorch models and supply chain attacks.
- CVE-2025-71374High
The vulnerability in picklescan before version 0.0.29 fails to detect the built-in profile.Profile.run function when used in pickle reduce methods, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files that bypass picklescan detection and achieve code execution upon deserialization.
- CVE-2025-71371High
A vulnerability in picklescan before version 0.0.29 allows bypassing detection of malicious pickle files by using code.InteractiveInterpreter.runcode in reduce methods. Attackers can craft pickle payloads that execute arbitrary code when loaded via pickle.load().
- CVE-2025-71368High
The vulnerability in picklescan before version 0.0.30 fails to detect the doctest.debug_script function when analyzing pickle files, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files embedding doctest.debug_script calls that bypass picklescan detection and execute arbitrary commands upon pickle.load invocation.
- CVE-2025-71363High
The vulnerability in picklescan before version 0.0.30 fails to detect cProfile.run function calls in pickle reduce methods, allowing attackers to execute arbitrary code. Remote attackers can craft malicious pickle files with cProfile.run payloads that bypass picklescan detection and achieve code execution upon deserialization.
- CVE-2025-71355High
Picklescan before version 0.0.25 fails to detect unsafe global functions in the Numpy library, allowing attackers to bypass static analysis and execute arbitrary code during deserialization. Attackers can craft malicious pickle files using numpy.testing._private.utils.runstring within the reduce method to import dangerous libraries like os and execute arbitrary OS commands when the pickle file is loaded.
- CVE-2025-71352High
A vulnerability in picklescan before version 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.
- CVE-2025-71350High
Picklescan before version 0.0.28 fails to detect malicious pickle files using the torch.utils.collect_env.run function in reduce methods. Attackers can embed undetected code in pickle files that executes remote commands when loaded by victims.
- CVE-2025-71349High
The vulnerability in picklescan before version 0.0.29 fails to detect the built-in trace.Trace.run function when analyzing pickle files. This allows attackers to embed undetected malicious code that can be executed when pickle.load processes the file.
- CVE-2025-71361High
Picklescan before 0.0.29 fails to detect malicious idlelib.calltip.Calltip.fetch_tip calls in pickle files, allowing remote code execution. Attackers can embed undetected payloads in pickle files that execute arbitrary code when loaded via pickle.load().
- CVE-2025-71354High
Picklescan before 0.0.29 fails to detect malicious pickle files that exploit idlelib.debugobj.ObjectTreeItem.SetText function in reduce methods. Attackers can craft pickle files with embedded code that bypasses picklescan detection and executes arbitrary commands when pickle.load() is called.
- CVE-2025-71358High
Picklescan before 0.0.29 fails to detect malicious pickle files that exploit idlelib.autocomplete.AutoComplete.get_entity function in reduce methods. Attackers can embed undetected code in pickle files that executes arbitrary commands when loaded by victims using pickle.load().
- CVE-2025-71344High
Picklescan before 0.0.30 (affected versions 0.0.26 and earlier) fails to detect the ensurepip._run_pip built-in function when scanning pickle files, allowing attackers to execute arbitrary code. Malicious pickle files embedding ensurepip._run_pip calls in __reduce__ methods bypass picklescan detection and achieve remote code execution upon pickle.load() invocation.
- CVE-2025-71339High
Picklescan before version 0.0.33 fails to detect the numpy.f2py.crackfortran._eval_length gadget in pickle __reduce__ methods, allowing arbitrary code execution. Attackers can craft malicious pickle files that execute arbitrary Python code when loaded by victims who trust Picklescan's safety validation.
- CVE-2025-71351High
Picklescan before 0.0.25 fails to detect malicious pickle files that use timeit.timeit() in the __reduce__ method, allowing remote code execution. Attackers can craft pickle files that import dangerous libraries like os and execute arbitrary system commands.
- CVE-2026-56304Medium
Picklescan before 1.0.1 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to create arbitrary zero-byte files via logging.FileHandler class instantiation. Attackers can exploit this by crafting malicious pickle payloads to bypass RCE blocklists and create lock files or other filesystem artifacts.
- CVE-2025-71322High
PickleScan before 0.0.33 fails to include the pty.spawn function in its unsafe globals list, allowing attackers to bypass security checks. Malicious actors can craft pickle payloads using pty.spawn to achieve arbitrary code execution when files are processed by PickleScan.

