CWE-502— Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.— MITRE CWE catalog
3,003 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-502page 58 of 61
- CVE-2026-45134HIGHCVSS 7.1EG 7.12026-05-27
LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. Prior to LangSmith SDK Python 0.8.0 and JS/TS 0.6.0, the LangSmith SDK's prompt pull methods (pull_prompt / pull_prompt_commit in Python, pullPrompt / pullPro…
- CVE-2026-45162HIGHCVSS 8.0EG 8.02026-05-27
Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, multiple Pimcore locations call PHP's unserialize() on data from database columns and filesystem files without the allowed_classes restrict…
- CVE-2026-45247CRITICALCVSS 9.8EG 9.8⚠ KEV2026-05-26
Mirasvit Full Page Cache Warmer for Magento 2 before version 1.11.12 contains a PHP object injection vulnerability that allows unauthenticated attackers to achieve remote code execution by supplying a crafted serialized PHP object in the C…
- CVE-2026-45360HIGHCVSS 7.3EG 7.32026-06-01
Apache Airflow's scheduler-side deadline-reference decoder (`SerializedCustomReference.deserialize_reference`) imported and dispatched arbitrary class paths drawn from DAG-author-controlled serialized state without an allowlist or plugin-r…
- CVE-2026-4538MEDIUMCVSS 7.8EG 5.32026-03-22
A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization. The attack can only be performed from a local environment. The e…
- CVE-2026-45484HIGHCVSS 8.8EG 8.82026-06-09
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVE-2026-45659CRITICALCVSS 8.8EG 9.0⚠ KEV2026-05-26
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- CVE-2026-45829CRITICALCVSS 10.0EG 10.02026-05-18
A pre-authentication, code injection vulnerability in version 1.0.0 or later of the ChromaDB Python project allows an unauthenticated attacker to run arbitrary code on the server by sending a malicious model repository and trust_remote_cod…
- CVE-2026-46386CRITICALCVSS 9.9EG 9.92026-06-26
OpenProject is open-source, web-based project management software. Prior to , the official openproject/openproject Docker image ships ENV SECRET_KEY_BASE=OVERWRITE_ME as the default Rails master key. Combined with cookies_serializer = :mar…
- CVE-2026-46590HIGHCVSS 8.8EG 8.82026-07-06
Deserialization of Untrusted Data vulnerability in Apache Camel PQC component. The camel-pqc component persists post-quantum key metadata (KeyMetadata) through pluggable KeyLifecycleManager implementations. HashicorpVaultKeyLifecycleManag…
- CVE-2026-46607HIGHCVSS 7.8EG 7.82026-06-22
Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, glances/outdated.py uses pickle.load() to read a version-check cache file stored at a predictable, world-accessible path (~/.cache/glances/glances-version.db …
- CVE-2026-46725CRITICALCVSS 9.2EG 9.22026-05-19
The extension passes an attacker-controlled cookie directly to PHP's unserialize() without safely processing the input. A remote, unauthenticated attacker can supply a crafted serialized payload to trigger PHP Object Injection, leading to …
- CVE-2026-47058HIGHCVSS 7.4EG 7.42026-07-21
Vulnerability in Oracle Java SE (component: Scripting). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf and 11.0.31. Difficult to exploit vulnerability allows unauthenticated attacker with network access via mu…
- CVE-2026-47065CRITICALCVSS 9.8EG 9.82026-06-03
ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TC_PROXYCLASSDESC (the marker for a java.lang.reflect.Proxy ), J…
- CVE-2026-47161HIGHCVSS 8.7EG 8.72026-05-27
RELATE is a web-based courseware package. Prior to commit d66ba5659b459bf1ba56b7109b5f9ecf197cbefb, RELATE LMS configures its Celery workers to accept and deserialize untrusted 'pickle' data. An attacker who can reach the message broker ca…
- CVE-2026-4735HIGHCVSS 8.7EG 8.72026-03-24
Deserialization of Untrusted Data vulnerability in DTStack chunjun (chunjun-core/src/main/java/com/dtstack/chunjun/util modules). This vulnerability is associated with program files GsonUtil.Java. This issue affects chunjun: before 1.1…
- CVE-2026-47472HIGHCVSS 7.8EG 7.82026-07-14
NVIDIA TensorRT-LLM contains a vulnerability in its inter-process communication layer where an attacker with local same-user access could cause deserialization. A successful exploit of this vulnerability might lead to code execution, infor…
- CVE-2026-48207CRITICALCVSS 9.8EG 9.82026-05-21
Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if i…
- CVE-2026-48502HIGHCVSS 7.5EG 7.52026-06-22
MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePackReader.ReadDateTime() can allocate stack memory based on an attacker-controlled MessagePack extension length. In the slow path for timestamp exte…
- CVE-2026-4851CRITICALCVSS 9.8EG 9.82026-03-29
GRID::Machine versions through 0.127 for Perl allows arbitrary code execution via unsafe deserialization. GRID::Machine provides Remote Procedure Calls (RPC) over SSH for Perl. The client connects to remote hosts to execute code on them. …
- CVE-2026-48517HIGHCVSS 7.5EG 7.52026-06-22
MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePack-CSharp's typeless deserialization includes MessagePackSerializerOptions.ThrowIfDeserializingTypeIsDisallowed(Type) as a safety check for dangero…
- CVE-2026-48560MEDIUMCVSS 5.4EG 5.42026-06-09
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVE-2026-4860HIGHCVSS 7.3EG 7.32026-03-26
A security flaw has been discovered in 648540858 wvp-GB28181-pro up to 2.7.4. This affects the function GenericFastJsonRedisSerializer of the file src/main/java/com/genersoft/iot/vmp/conf/redis/RedisTemplateConfig.java of the component API…
- CVE-2026-48775MEDIUMCVSS 6.8EG 6.82026-06-16
LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync and async, via aiosqlite). In versions 4.1.0 and prior, the JsonPlusSerializer can reconstruct Python objects from JSON checkpoint…
- CVE-2026-48853CRITICALCVSS 9.2EG 9.22026-06-15
Deserialization of Untrusted Data and Allocation of Resources Without Limits or Throttling vulnerabilities in elixir-grpc grpc allow unauthenticated attackers to crash the BEAM node via atom table exhaustion and, when a decoded term flows …
- CVE-2026-48909CRITICALCVSS 9.5EG 9.52026-06-20
SP LMS (com_splms) < 4.1.4 by JoomShaper deserializes user-controlled cookie data without validation, enabling an unauthenticated remote attacker to execute arbitrary code on the server.
- CVE-2026-48917MEDIUMCVSS 6.6EG 6.62026-05-27
Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation.
- CVE-2026-48919MEDIUMCVSS 6.6EG 6.62026-05-27
Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation.
- CVE-2026-49075CRITICALCVSS 9.8EG 9.82026-06-17
Contributor PHP Object Injection in JetEngine <= 3.8.9.1 versions.
- CVE-2026-49085CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.
- CVE-2026-49104CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.2.1 versions.
- CVE-2026-49105CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.
- CVE-2026-49106CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in Integration for Contact Form 7 and Constant Contact <= 1.1.6 versions.
- CVE-2026-49107CRITICALCVSS 9.8EG 9.82026-06-17
Unauthenticated PHP Object Injection in Thrive Apprentice < 10.8.10.2 versions.
- CVE-2026-49108CRITICALCVSS 9.8EG 9.82026-06-17
Unauthenticated PHP Object Injection in Moderno < 1.43 versions.
- CVE-2026-49109CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.4.3 versions.
- CVE-2026-49121CRITICALCVSS 9.8EG 9.82026-06-01
AI Tensor Engine for ROCm (AITER) through 0.1.14 contains an unauthenticated remote code execution vulnerability in the MessageQueue.recv() function within shm_broadcast.py that allows unauthenticated remote attackers to execute arbitrary …
- CVE-2026-49286HIGHCVSS 8.1EG 8.12026-06-19
PhpWeasyPrint is a PHP library allowing PDF generation from a URL or an HTML page. Prior to version 2.6.0, `pontedilana/php-weasyprint` guarded the output filename against the `phar://` stream wrapper with a case-sensitive blacklist. PHP s…
- CVE-2026-49740MEDIUMCVSS 6.3EG 6.32026-06-09
TYPO3's cache frontend (VariableFrontend) and persistent key-value store (Registry) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store …
- CVE-2026-49763CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in Integration for Contact Form 7 HubSpot <= 1.3.7 versions.
- CVE-2026-49765CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.
- CVE-2026-49768CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in Happyforms <= 1.26.13 versions.
- CVE-2026-49769CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in wpForo Forum <= 3.1.0 versions.
- CVE-2026-49770CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in WP Travel Engine <= 6.7.12 versions.
- CVE-2026-49781CRITICALCVSS 9.8EG 9.82026-06-15
Unauthenticated PHP Object Injection in OttoKit <= 1.1.27 versions.
- CVE-2026-50076CRITICALCVSS 9.1EG 9.12026-06-04
Deserialization of Untrusted Data in the Java replace-resolve path in Apache Fory fory-core Java SDK before 1.1.0 on Java/JVM platforms allows a remote attacker to bypass class registration, TypeChecker, and DisallowedList checks and invok…
- CVE-2026-50509HIGHCVSS 7.8EG 7.82026-07-14
Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-50517CRITICALCVSS 9.9EG 9.92026-07-24
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
- CVE-2026-50522CRITICALCVSS 9.8EG 9.8⚠ KEV2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-50589HIGHCVSS 7.5EG 7.52026-06-04
In OpenStack Ironic 32 before 37.0.0, an unauthenticated malicious user could submit a crafted JSON string to some endpoints on the API or JSON-RPC service and effect a service crash.
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