CWE-502— Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.— MITRE CWE catalog
3,711 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-502page 47 of 75
- CVE-2024-32600HIGHCVSS 8.3EG 8.32024-04-18
Deserialization of Untrusted Data vulnerability in Averta Master Slider.This issue affects Master Slider: from n/a through 3.9.5.
- CVE-2023-28782HIGHCVSS 8.3EG 8.32023-12-20
Deserialization of Untrusted Data vulnerability in Rocketgenius Inc. Gravity Forms.This issue affects Gravity Forms: from n/a through 2.7.3.
- CVE-2023-40555HIGHCVSS 8.3EG 8.32023-12-20
Deserialization of Untrusted Data vulnerability in UX-themes Flatsome | Multi-Purpose Responsive WooCommerce Theme.This issue affects Flatsome | Multi-Purpose Responsive WooCommerce Theme: from n/a through 3.17.5.
- CVE-2023-34027HIGHCVSS 8.3EG 8.32023-12-19
Deserialization of Untrusted Data vulnerability in Rajnish Arora Recently Viewed Products.This issue affects Recently Viewed Products: from n/a through 1.0.0.
- CVE-2023-37390HIGHCVSS 8.3EG 8.32023-12-19
Deserialization of Untrusted Data vulnerability in Themesflat Themesflat Addons For Elementor.This issue affects Themesflat Addons For Elementor: from n/a through 2.0.0.
- CVE-2021-26915HIGHCVSS 8.1EG 8.32021-02-08
NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because of Java deserialization in webrepdb StatusServlet.
- CVE-2021-26912HIGHCVSS 8.1EG 8.32021-02-08
NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because of Java deserialization in SupportRpcServlet.
- CVE-2023-36756HIGHCVSS 8.0EG 8.32023-09-12
Microsoft Exchange Server Remote Code Execution Vulnerability
- CVE-2026-93905HIGHCVSS 8.2EG 8.22026-10-13
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 could allow an unauthenticated remote attacker to corrupt the persisted status of batch job instances.
- CVE-2026-47623HIGHCVSS 8.2EG 8.22026-08-04
NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to denial of service and data tampering.
- CVE-2026-14637HIGHCVSS 8.2EG 8.22026-07-04
A security vulnerability has been detected in kirilkirkov Ecommerce-CodeIgniter-Bootstrap up to 13fd582aaf49aeab7438acc0fc3eb973a1f5e6a7. The affected element is the function getCartItems in the library application/libraries/ShoppingCart.p…
- CVE-2026-44843HIGHCVSS 8.2EG 8.22026-05-26
LangChain is a framework for building agents and LLM-powered applications. Prior to 0.3.85 and 1.3.3, LangChain contains older runtime code paths that deserialize run inputs, run outputs, or other application-controlled payloads using over…
- CVE-2025-46183HIGHCVSS 8.2EG 8.22025-10-24
The Utils.deserialize function in pgCodeKeeper 10.12.0 processes serialized data from untrusted sources. If an attacker provides a specially crafted .ser file, deserialization may result in unintended code execution or other malicious beha…
- CVE-2024-54678HIGHCVSS 8.2EG 8.22025-08-12
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SIMATIC PCS neo V6.0 (All versions < V6.0 SP1 Update 1), SIMATIC S7-PLCSIM V17 (All versions), SIMATIC STEP 7 V17 (All version…
- CVE-2024-30230HIGHCVSS 8.2EG 8.22024-03-28
Deserialization of Untrusted Data vulnerability in Acowebs PDF Invoices and Packing Slips For WooCommerce.This issue affects PDF Invoices and Packing Slips For WooCommerce: from n/a through 1.3.7.
- CVE-2024-2721HIGHCVSS 8.2EG 8.22024-03-20
Deserialization of Untrusted Data vulnerability in Social Media Share Buttons By Sygnoos Social Media Share Buttons.This issue affects Social Media Share Buttons: from n/a through 2.1.0.
- CVE-2024-24796HIGHCVSS 8.2EG 8.22024-02-12
Deserialization of Untrusted Data vulnerability in MagePeople Team Event Manager and Tickets Selling Plugin for WooCommerce – WpEvently – WordPress Plugin.This issue affects Event Manager and Tickets Selling Plugin for WooCommerce – …
- CVE-2023-32795HIGHCVSS 8.2EG 8.22023-12-28
Deserialization of Untrusted Data vulnerability in WooCommerce Product Add-Ons.This issue affects Product Add-Ons: from n/a through 6.1.3.
- CVE-2022-41966HIGHCVSS 8.2EG 8.22022-12-28
XStream serializes Java objects to XML and back again. Versions prior to 1.4.20 may allow a remote attacker to terminate the application with a stack overflow error, resulting in a denial of service only via manipulation the processed inpu…
- CVE-2017-2295HIGHCVSS 8.2EG 8.22017-07-05
Versions of Puppet prior to 4.10.1 will deserialize data off the wire (from the agent to the server, in this case) with a attacker-specified format. This could be used to force YAML deserialization in an unsafe manner, which would lead to …
- CVE-2023-36050HIGHCVSS 8.0EG 8.22023-11-14
Microsoft Exchange Server Spoofing Vulnerability
- CVE-2020-28948HIGHCVSS 7.8EG 8.22020-11-19
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.
- CVE-2026-112852HIGHCVSS 8.1EG 8.12026-10-23
Deserialization of Untrusted Data vulnerability in ThemeREX Group Helion helion allows Object Injection.This issue affects Helion: from n/a through 1.1.12.
- CVE-2026-114724HIGHCVSS 8.1EG 8.12026-10-22
Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 contains an object injection primitive in rcube_session::unserialize(). A session key prefixed with “!” was treated as having no value, and the reconstructed serialized string was …
- CVE-2026-114403HIGHCVSS 8.1EG 8.12026-10-21
PHPOffice PHPPresentation through 1.2.0 contains an insecure deserialization vulnerability that allows attackers to instantiate arbitrary PHP objects by supplying a crafted presentation file. Attackers can upload a ZIP containing PhpPresen…
- CVE-2026-97296HIGHCVSS 8.1EG 8.12026-10-16
Deserialization of Untrusted Data vulnerability in Rocketgenius, Inc Gravity Forms gravityforms allows Object Injection.This issue affects Gravity Forms: from n/a before 3.1.1.
- CVE-2026-109237HIGHCVSS 8.1EG 8.12026-10-12
Crawl4AI from 0.9.0 before 0.9.4 contains an untrusted-config gate bypass that allows non-admin API clients to construct forbidden config objects by wrapping them in dict-type wrappers. Attackers can send a laundered LLMConfig with api_tok…
- CVE-2026-109391HIGHCVSS 8.1EG 8.12026-10-12
Square Squash through commit e73f280 contains an insecure deserialization vulnerability that allows unauthenticated attackers to store crafted YAML via the POST /api/1.0/symbolication endpoint. When occurrences referencing the attacker-con…
- CVE-2026-104747HIGHCVSS 8.1EG 8.12026-10-06
Unauthenticated PHP Object Injection in Haaken <= 1.5 versions.
- CVE-2026-104905HIGHCVSS 8.1EG 8.12026-10-05
FacturaScripts before version 2026.7 contains a PHP object injection vulnerability in WidgetSelect::processFormData() that allows authenticated attackers to trigger unserialize() on raw POST data without an allowed_classes filter for multi…
- CVE-2026-102101HIGHCVSS 8.1EG 8.12026-09-30
Kiteworks Core before version 9.5.0 is vulnerable to Deserialization of Untrusted Data. A deserialization weakness in Kiteworks Core could, under certain conditions, allow crafted data to be deserialized unsafely, potentially resulting in …
- CVE-2026-43642HIGHCVSS 8.1EG 8.12026-09-22
Softaculous Virtualizor before 3.2.9 (Patch 9) and 3.0.0 contains a PHP object injection vulnerability in the billing module handler that allows unauthenticated remote attackers to supply arbitrary serialized PHP objects for deserializatio…
- CVE-2026-76834HIGHCVSS 8.1EG 8.12026-09-17
b2evolution CMS versions 6.7.8 through 7.2.5 contain an incomplete fix for CVE-2016-8901 where the serialized-array object check in param_check_serialized_array() fails to reject payloads with negative integer array keys. Unauthenticated a…
- CVE-2026-92785HIGHCVSS 8.1EG 8.12026-09-16
Angel through 3.3.0 deserializes untrusted setAlgoMetrics payload using Kryo without class registration or allowlist validation. Unauthenticated network attackers can instantiate arbitrary classes or exhaust coordinator memory by sending c…
- CVE-2026-84099HIGHCVSS 8.1EG 8.12026-09-12
The wpstorecart WordPress plugin through 5.0.7 does not prevent direct, unauthenticated access to a bundled add-on that deserializes user-supplied input without restricting the permitted classes, allowing unauthenticated attackers to injec…
- CVE-2026-81784HIGHCVSS 8.1EG 8.12026-09-10
Deserialization of Untrusted Data vulnerability in Marcin Wise Chat wise-chat allows Object Injection.This issue affects Wise Chat: from n/a through 3.4.2.
- CVE-2026-82925HIGHCVSS 8.1EG 8.12026-09-10
The Site Reviews WordPress plugin before 8.3.0 does not prevent request data from being deserialized, and derives the key protecting that data by padding out the site's WordPress nonce key, which makes the key publicly computable on instal…
- CVE-2026-87930HIGHCVSS 8.1EG 8.12026-09-09
MaxSite CMS through 109.6 passes the ci_session cookie to unserialize() without class restrictions, allowing unauthenticated attackers to inject PHP objects. Attackers can forge valid session cookies using the hardcoded encryption key to t…
- CVE-2026-87874HIGHCVSS 8.1EG 8.12026-09-09
A flaw was found in the memcached cache plugin of the community.general Ansible collection. Although its documentation states that records are stored in JSON format, the plugin performs no explicit serialization and relies on python-memcac…
- CVE-2026-47297HIGHCVSS 8.1EG 8.12026-09-08
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-59285HIGHCVSS 8.1EG 8.12026-08-27
Spring for GraphQL applications are vulnerable to Unsafe Deserialization when processing paginated GraphQL queries. Spring for GraphQL 2.0.0 - 2.0.4
- CVE-2026-16267HIGHCVSS 8.1EG 8.12026-08-08
The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.
- CVE-2025-15672HIGHCVSS 8.1EG 8.12026-08-03
The ChamaWP WordPress plugin before 1.0.13 does not properly validate user input before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects, which could lead to remote code exec…
- CVE-2026-13190HIGHCVSS 8.1EG 8.12026-07-22
In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote code execution.
- CVE-2026-13185HIGHCVSS 8.1EG 8.12026-07-22
In Progress® Telerik® UI for AJAX prior to v2026.2.708, applications using cookie-based storage in RadPersistenceManager or RadDockLayout deserialize attacker-controlled cookie content, allowing unauthenticated remote code execution.
- CVE-2026-15008HIGHCVSS 8.1EG 8.12026-07-16
The Uncanny Automator – Easy Automation, Integration, Webhooks & Workflow Builder Plugin plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the fr_token function in all versions up t…
- CVE-2026-12583HIGHCVSS 8.1EG 8.12026-07-14
The Newsletters WordPress plugin before 4.15 does not prevent deserialization of untrusted input that is stored through a public form, allowing unauthenticated attackers to inject a PHP object and, via a property-oriented gadget chain bund…
- CVE-2026-43865HIGHCVSS 8.1EG 8.12026-07-06
Deserialization of Untrusted Data vulnerability in Apache Camel Hazelcast component. The camel-hazelcast component creates and manages Hazelcast instances using a default configuration that applies no Java deserialization filter. When Cam…
- CVE-2026-42527HIGHCVSS 8.1EG 8.12026-07-06
Deserialization of Untrusted Data vulnerability in Apache Camel. The default ObjectInputFilter pattern shipped with several Apache Camel components for defense-in-depth deserialization filtering ('java.**;javax.**;org.apache.camel.**;!*',…
- CVE-2026-40859HIGHCVSS 8.1EG 8.12026-07-06
Deserialization of Untrusted Data vulnerability in Apache Camel. The camel-vertx-http component deserializes HTTP response bodies carrying the Content-Type application/x-java-serialized-object using a raw java.io.ObjectInputStream, withou…
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