CVE-2026-21020-Protobuf-Message-Parsing-Polymorphic-Deserialization-Vulnerability

CVE-2026-21020 – Protobuf Message Parsing Polymorphic Deserialization Vulnerability Program Code Python with protobuf protovuln.py - Insecure handling of Any type import addressbookpb2 Example protobuf Simulated deserialization that trusts an injected typeurl from google.protobuf import anypb2...

CVE-2026-110879

PolymorphicTypeValidator bypass via generic type arguments and array element types in jackson-databind allows arbitrary class instantiation incomplete fix for CVE-2026-54512 CVE-2026-110879 Mitigation Mitigation for this issue is either not available or the currently available options do not meet...

Astra Linux – Vulnerability in ruby-kramdown

Before version 2.3.1, Kramdown did not restrict Rouge formatters to the Rouge::Formatters namespace, allowing arbitrary classes to be instantiated...

Security Bulletin: IBM SPSS Modeler is affected by vulnerabilities in Apache OpenNLP

Summary IBM SPSS Modeler is affected by vulnerabilities in Apache OpenNLP. This has been addressed in the remediation section. Vulnerability Details CVEID:CVE-2026-63317 DESCRIPTION: Arbitrary Class Instantiation via XML Feature Generator Descriptor and Format Name in Apache OpenNLP Versions...

RHLW-2026-BAD5CA0773255E9E Lightwell Security Advisory: jackson-databind 2.13.4.1-rhlw-00013

Red Hat Lightwell has released com.fasterxml.jackson.core:jackson-databind 2.13.4.1-rhlw-00013 with backported fixes for CVE-2026-50193, CVE-2026-54512, CVE-2026-54513, and CVE-2026-54514. CVE-2026-50193: jackson-databind: Deeply nested JsonNode throws StackOverflowError for toString...

BIT-MOODLE-2026-102580 Moodle: arbitrary class instantiation via report builder audience classname

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...

CVE-2026-105115 OpenAM before 16.1.3 Unauthenticated Arbitrary Class Instantiation via JAX-RPC Interface

OpenAM before 16.1.3 contains an unauthenticated arbitrary class instantiation vulnerability in the legacy JAX-RPC SOAP interface that allows remote attackers to load classes without authentication. Attackers can send SOAP requests to /jaxrpc/ with an unverified session identifier and a chosen...

EUVD-2026-92019

OpenAM before 16.1.3 contains an unauthenticated arbitrary class instantiation vulnerability in the legacy JAX-RPC SOAP interface that allows remote attackers to load classes without authentication. Attackers can send SOAP requests to /jaxrpc/ with an unverified session identifier and a chosen...

CVE-2026-105115 OpenAM before 16.1.3 Unauthenticated Arbitrary Class Instantiation via JAX-RPC Interface

OpenAM before 16.1.3 contains an unauthenticated arbitrary class instantiation vulnerability in the legacy JAX-RPC SOAP interface that allows remote attackers to load classes without authentication. Attackers can send SOAP requests to /jaxrpc/ with an unverified session identifier and a chosen...

CVE-2026-105115 OpenAM before 16.1.3 Unauthenticated Arbitrary Class Instantiation via JAX-RPC Interface

OpenAM before 16.1.3 contains an unauthenticated arbitrary class instantiation vulnerability in the legacy JAX-RPC SOAP interface that allows remote attackers to load classes without authentication. Attackers can send SOAP requests to /jaxrpc/ with an unverified session identifier and a chosen...

CVE-2026-105115

OpenAM versions prior to 16.1.3 are vulnerable to an unauthenticated arbitrary class instantiation vulnerability within the legacy JAX-RPC SOAP interface . Remote attackers can exploit this by sending SOAP requests to the */jaxrpc/ endpoint using an unverified session identifier and a specified c...

CVE-2026-105115: Missing Authentication for Critical Function

OpenAM before 16.1.3 contains an unauthenticated arbitrary class instantiation vulnerability in the legacy JAX-RPC SOAP interface that allows remote attackers to load classes without authentication. Attackers can send SOAP requests to /jaxrpc/ with an unverified session identifier and a chosen...

PT-2026-104576

Name of the Vulnerable Software and Affected Versions OpenAM versions prior to 16.1.3 Description The legacy JAX-RPC SOAP interface contains an unauthenticated arbitrary class instantiation flaw. Remote attackers can send SOAP requests to the endpoint '/jaxrpc/' using an unverified session...

Linux Distros Unpatched Vulnerability : CVE-2026-102580

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary...

CVE-2026-102580

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...

CVE-2026-102580

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...

UBUNTU-CVE-2026-102580

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...

CVE-2026-102580 Moodle: arbitrary class instantiation via report builder audience classname

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...

CVE-2026-102580 Moodle: arbitrary class instantiation via report builder audience classname

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...

CVE-2026-102580 Moodle: arbitrary class instantiation via report builder audience classname

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected...