ysonet

YSoNet es un fork del YSoSerial.Net original, actualmente mantenido por @irsdl. Sitios: ysonet.net o ysonet.com ambos abren este repositorio. Una herramienta de prueba de concepto para generar payloads que explotan la deserialización insegura de objetos .NET. Qué es YSoNet YSoNet anteriormente...

EUVD-2026-70364

SEPPmail Secure Email Gateway before 15.0.6 deserializes attacker-controlled data in a privileged REST import workflow without adequate validation. An attacker with a privileged API token can execute arbitrary commands with "nobody" privileges...

CVE-2026-84670

Jenkins Performance Plugin 1015.v09ca52b3370e and earlier does not restrict the classes that can be instantiated when deserializing cached performance reports stored in the build directory on the Jenkins controller, allowing attackers with Item/Configure permission to execute arbitrary code on th...

CVE-2026-84650

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, transient fields cannot be excluded from deserialization, allowing attackers able to submit configuration updates to specify the values of transient fields that will be deserialized, the impact depending on how those fields are used...

CVE-2026-84670

Jenkins Performance Plugin 1015.v09ca52b3370e and earlier does not restrict the classes that can be instantiated when deserializing cached performance reports stored in the build directory on the Jenkins controller, allowing attackers with Item/Configure permission to execute arbitrary code on th...

CVE-2026-84670

Jenkins Performance Plugin versions 1015.v09ca_52b_3370e and earlier fail to restrict the classes that can be instantiated when deserializing cached performance reports stored in the build directory on the Jenkins controller. An attacker with Item/Configure permission can leverage this to execute...

CVE-2026-84650

Jenkins versions 2.579 and earlier and LTS 2.568.2 and earlier are affected by an unsafe deserialization flaw (SECURITY-4032). Fields declared transient are excluded from serialization but still read back during deserialization for backward compatibility with existing configuration files. Attacke...

CVE-2026-84646

Jenkins (versions 2.579 and earlier, LTS 2.568.2 and earlier) is affected by a lack of type restriction in XML deserialization , allowing an attacker with Overall/Read permission to create user objects by submitting crafted XML. The root cause is that user objects can appear as nested field value...

Linux Distros Unpatched Vulnerability : CVE-2026-83557

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used without an explicitly configured custom...

CVE-2026-72649 Deserialization of Untrusted Data in Elasticsearch Leading to Remote Code Execution

Deserialization of Untrusted Data CWE-502 in the Elasticsearch machine learning component can lead to remote code execution via Object Injection CAPEC-586. A specially crafted trained model artifact could cause attacker-controlled logic to execute with a materially broader system-call surface tha...

CVE-2026-83557 jackson-databind omits java.lang.Comparable from DefaultBaseTypeLimitingValidator's unsafe base types

DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used without an explicitly configured custom validator. It denies polymorphic resolution only for a fixed set of "unsafe base types", and its isSafeSubType method returns true...

EUVD-2026-69250

DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used without an explicitly configured custom validator. It denies polymorphic resolution only for a fixed set of "unsafe base types", and its isSafeSubType method returns true...

CVE-2026-19032 jackson-databind resolves attacker-controlled URI schemes when deserializing java.nio.file.Path

jackson-databind's deserializer for java.nio.file.Path resolves an attacker-supplied URI without restricting the URI scheme. In JDKFromStringDeserializer.NioPathHelper.deserialize, a string bound from untrusted JSON is passed to new URIvalue and then to Path.ofuri. When that throws...

CVE-2026-82226

Unauthenticated PHP Object Injection in Tickera = 3.6.0.2 versions...

EUVD-2026-68051

The User Profile Builder WordPress plugin before 4.0.1 does not validate the type of data being deserialized when importing a configuration file, allowing high privilege users such as administrators to conduct PHP Object Injection. The affected feature is a free add-on which is disabled by defaul...

CVE-2026-55220

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.19, 12.3.10, and 2026.1.6, Pimcore\Model\DataObject\ClassDefinition\Data\Hotspotimage::getDataFromResource in models/DataObject/ClassDefinition/Data/Hotspotimage.php passes the field hotspots object-store column to...

CVE-2026-47864

SerializingHttpMessageConverter deserializes the body of incoming HTTP requests with a raw java.io.ObjectInputStream and no class filtering. Any request with Content-Type application/x-java-serialized-object whose body resolves to a Serializable type is read directly via readObject. If an...

CVE-2026-47878

DefaultExecutionContextSerializer, used by default in Spring Batch's JDBC job repository, passes Base64-decoded bytes directly to ObjectInputStream.readObject without an ObjectInputFilter that restricts types to a trusted class allowlist. Spring Batch 6.0.0 - 6.0.4 Spring Batch 5.2.6 and earlier...

EUVD-2026-66841

DefaultExecutionContextSerializer, used by default in Spring Batch's JDBC job repository, passes Base64-decoded bytes directly to ObjectInputStream.readObject without an ObjectInputFilter that restricts types to a trusted class allowlist. Spring Batch 6.0.0 - 6.0.4 Spring Batch 5.2.6 and earlier...

EUVD-2026-66838

SerializingHttpMessageConverter deserializes the body of incoming HTTP requests with a raw java.io.ObjectInputStream and no class filtering. Any request with Content-Type application/x-java-serialized-object whose body resolves to a Serializable type is read directly via readObject. If an...