PYSEC-2026-1564 LlamaIndex has Incomplete Documentation of Program Execution related to JsonPickleSerializer component

Incomplete Documentation of Program Execution exists in the run-llama/llamaindex library's JsonPickleSerializer component, affecting versions v0.12.27 through v0.12.40. This vulnerability allows remote code execution due to an insecure fallback to Python's pickle module. JsonPickleSerializer...

PYSEC-2026-1505 HumanSignal label-studio-ml-backend Deserialization of Untrusted Data vulnerability

A vulnerability has been found in HumanSignal label-studio-ml-backend up to 9fb7f4aa186612806af2becfb621f6ed8d9fdbaf and classified as problematic. Affected by this vulnerability is the function load of the file label-studio-ml-backend/labelstudioml/examples/yolo/utils/neuralnets.py of the...

PYSEC-2026-1514 LangChain pickle deserialization of untrusted data

A vulnerability in the FAISS.deserializefrombytes function of langchain-ai/langchain allows for pickle deserialization of untrusted data. This can lead to the execution of arbitrary commands via the os.system function. The issue affects versions prior to 0.2.4...

PYSEC-2026-1254 Cleanlab Deserialization of Untrusted Data vulnerability

Deserialization of untrusted data can occur in versions 2.4.0 or newer of the Cleanlab project, enabling a maliciously crafted datalab.pkl file to run arbitrary code on an end user’s system when the data directory is loaded...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the BaseSerialization.deserialize process. An attacker can execute arbitrary code on the API Server or Scheduler by embedding a malicious trigger into a serialized DAG, which is then deserialized and...

PYSEC-2026-1654 MLFlow unsafe deserialization

Deserialization of untrusted data can occur in versions of the MLflow platform running version 2.0.0rc0 or newer, enabling a maliciously uploaded Tensorflow model to run arbitrary code on an end user’s system when interacted with...

PYSEC-2026-1663 MLFlow unsafe deserialization

Deserialization of untrusted data can occur in versions of the MLflow platform running version 1.24.0 or newer, enabling a maliciously uploaded pmdarima model to run arbitrary code on an end user’s system when interacted with...

PYSEC-2026-1644 MLFlow unsafe deserialization

Deserialization of untrusted data can occur in versions of the MLflow platform running version 1.23.0 or newer, enabling a maliciously uploaded LightGBM scikit-learn model to run arbitrary code on an end user’s system when interacted with...

PYSEC-2026-1889 sagemaker-python-sdk vulnerable to Deserialization of Untrusted Data

Impact sagemaker.basedeserializers.NumpyDeserializer module before v2.218.0 allows potentially unsafe deserialization when untrusted data is passed as pickled object arrays. This consequently may allow an unprivileged third party to cause remote code execution, denial of service, affecting both...

PYSEC-2026-1978 Transformers Deserialization of Untrusted Data vulnerability

The huggingface/transformers library is vulnerable to arbitrary code execution through deserialization of untrusted data within the loadrepocheckpoint function of the TFPreTrainedModel class. Attackers can execute arbitrary code and commands by crafting a malicious serialized payload, exploiting...

Transformers Deserialization of Untrusted Data vulnerability

The huggingface/transformers library is vulnerable to arbitrary code execution through deserialization of untrusted data within the loadrepocheckpoint function of the TFPreTrainedModel class. Attackers can execute arbitrary code and commands by crafting a malicious serialized payload, exploiting...

PYSEC-2026-1256 Allegro AI ClearML vulnerable to deserialization of untrusted data

Deserialization of untrusted data can occur in versions 0.17.0 to 1.14.2 of the client SDK of Allegro AI’s ClearML platform, enabling a maliciously uploaded artifact to run arbitrary code on an end user’s system when interacted with...

Exploit for Deserialization of Untrusted Data in Facebook React

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Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data through the deserialize function. An attacker can execute arbitrary code by supplying a crafted serialized payload to the deserialize function, which is processed without proper input filtering. Details...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the JmsBinding.extractBodyFromJms process when handling JMS ObjectMessages with the mapJmsMessage option enabled. An attacker can inject arbitrary Exchange state by publishing a crafted ObjectMessage...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the JmsBinding.extractBodyFromJms process when handling JMS ObjectMessages with the mapJmsMessage option enabled. An attacker can inject arbitrary Exchange state by publishing a crafted ObjectMessage...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the JmsBinding.extractBodyFromJms process when handling JMS ObjectMessages with the mapJmsMessage option enabled. An attacker can inject arbitrary Exchange state by publishing a crafted ObjectMessage...

Deserialization of Untrusted Data

Overview org.apache.camel:camel-netty-http is a versatile open-source integration framework based on known Enterprise Integration Patterns. Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the ObjectInputFilter VertxHttpHelper.deserializeJavaObjectFromStre...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the ObjectInputFilter VertxHttpHelper.deserializeJavaObjectFromStream and NettyHttpHelper.deserializeJavaObjectFromStream. An attacker can achieve remote code execution on a Camel application host b...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data through the deserializeMetadata paths in AwsSecretsManagerKeyLifecycleManager, HashicorpVaultKeyLifecycleManager, and the legacy metadata migration path in FileBasedKeyLifecycleManager. An attacker can...