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CWE-502

3,540 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

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CVEs (3,540)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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Oct 11, 2026
Oct 9, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in BuddhaThemes ColorFolio colorit allows Object Injection.This issue affects ColorFolio: from n/a through 1.3.
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Oct 11, 2026
Oct 9, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in BuddhaThemes Neo | Barber Shop WordPress Theme neocut allows Object Injection.This issue affects Neo | Barber Shop WordPress Theme: from n/a through 3.5.
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Oct 11, 2026
Oct 9, 2026
9.3 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
A service console interface on openPDC and openHistorian deserializes a client-supplied data structure. On systems using Windows Authentication, an attacker must already be authenticated to reach this function; on system...Show more
A service console interface on openPDC and openHistorian deserializes a client-supplied data structure. On systems using Windows Authentication, an attacker must already be authenticated to reach this function; on systems without Windows Authentication, this is reachable by an unauthenticated network attacker. This allows an attacker to trigger deserialization of an arbitrary object graph, which could allow remote code execution under the privileges of the affected service account.Show less
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Oct 11, 2026
Oct 9, 2026
N/A· v4
7.2 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in mklacroix Product Configurator for WooCommerce product-configurator-for-woocommerce allows Object Injection.This issue affects Product Configurator for WooCommerce: from...Show more
Deserialization of Untrusted Data vulnerability in mklacroix Product Configurator for WooCommerce product-configurator-for-woocommerce allows Object Injection.This issue affects Product Configurator for WooCommerce: from n/a through 1.7.5.Show less
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Oct 9, 2026
Oct 9, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows Object Injection.This issue affects Quiz And Survey Master: from n/a through 11.2.7.
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Oct 9, 2026
Oct 9, 2026
N/A· v4
7.2 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in WP Hosting AS Pay with Vipps for WooCommerce woo-vipps allows Object Injection.This issue affects Pay with Vipps for WooCommerce: from n/a through 6.2.0.
1Microsoft
1Dataverse
Oct 15, 2026
Oct 8, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.
1Ibm
4Security Verify Access
Security Verify Access ContainerVerify Identity Access+1 more
Oct 10, 2026
Oct 8, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untr...Show more
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.Show less
1Ibm
4Security Verify Access
Security Verify Access ContainerVerify Identity Access+1 more
Oct 10, 2026
Oct 8, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untr...Show more
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.Show less
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Oct 9, 2026
Oct 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.
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Oct 8, 2026
Oct 8, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
SGLang contains an arbitrary code execution vulnerability caused by the ZMQ message decoder unconditionally deserializing PickleWrapper payloads via pickle.loads() in _maybe_unwrap_pickle without type allowlisting or aut...Show more
SGLang contains an arbitrary code execution vulnerability caused by the ZMQ message decoder unconditionally deserializing PickleWrapper payloads via pickle.loads() in _maybe_unwrap_pickle without type allowlisting or authentication; this vulnerability persists via the msgpack path even when SGLANG_USE_PICKLE_IPC is disabled, and becomes remotely exploitable if data-parallel attention is enabled with a non-loopback --dist-init-addr setting.Show less
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Oct 8, 2026
Oct 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
The Uncanny Automator – AI + Automation for WordPress | AI Agent, AI Page Builder, Free AI Usage Included plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 7.6.1.1 via deser...Show more
The Uncanny Automator – AI + Automation for WordPress | AI Agent, AI Page Builder, Free AI Usage Included plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 7.6.1.1 via deserialization of untrusted input. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object when a third-party integration plugin (such as PeepSo, MailPoet, WPForms, etc) is installed and a recipe is configured that stores attacker-controlled data as trigger meta. The additional presence of a POP chain within Uncanny Automator allows attackers to delete arbitrary files on the server.Show less
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Oct 8, 2026
Oct 7, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP The Events Calendar allows Object Injection. This issue affects The Events Calendar: from n/a through 6.17.4.
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Oct 8, 2026
Oct 7, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Deserialization of Untrusted Data vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates) allows Object Injection. This issue affects Unlimited Elements For Elementor (Free...Show more
Deserialization of Untrusted Data vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates) allows Object Injection. This issue affects Unlimited Elements For Elementor (Free Widgets, Addons, Templates): from n/a through 2.0.19.Show less
1Linuxfoundation
2Backstage
Backstage Plugin Techdocs Node
Oct 13, 2026
Oct 7, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Backstage is an open framework for building developer portals. Prior to 1.14.8, 1.15.6, and 2.0.1, the @backstage/plugin-techdocs-node package improperly validated mapping-style markdown_extensions configuration. An auth...Show more
Backstage is an open framework for building developer portals. Prior to 1.14.8, 1.15.6, and 2.0.1, the @backstage/plugin-techdocs-node package improperly validated mapping-style markdown_extensions configuration. An authenticated attacker who can register or influence an SCM-backed documentation source may bypass TechDocs sanitization and cause Python objects to be imported and instantiated in the generator runtime, leading to arbitrary code execution. Earlier fixes in versions 1.14.6 and 1.15.4 did not fully address the supported mapping representation of markdown_extensions. Impact is greatest when documentation generation runs with backend credentials, filesystem access, or internal network access. This issue is fixed in versions 1.14.8, 1.15.6, and 2.0.1.Show less
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Oct 7, 2026
Oct 7, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
LMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks. Messages on that socket are msgpack. Extension code 1 is passed...Show more
LMCache multiprocess mode, also called distributed mode, opens an unauthenticated ZeroMQ ROUTER so worker processes can register and share KV cache blocks. Messages on that socket are msgpack. Extension code 1 is passed to DeviceIPCWrapper.Deserialize, which calls pickle.loads, while the server is still decoding request arguments and before the handler runs. A single unauthenticated ZMQ DEALER message to the transport port (default 5555) therefore executes code as the user the LMCache process runs as. Official container images run that process as root. The transport binds to localhost unless the operator sets a routable address with --host, which is how multi-node deployments let peers connect.Show less
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Oct 7, 2026
Oct 7, 2026
9.3 CRITICAL· v4
N/A· v3
N/A· v2
This vulnerability exists in the ERP system due to unsafe deserialization of user controlled data in the affected functionality. An unauthenticated remote attacker could exploit this vulnerability by supplying specially...Show more
This vulnerability exists in the ERP system due to unsafe deserialization of user controlled data in the affected functionality. An unauthenticated remote attacker could exploit this vulnerability by supplying specially crafted data to the vulnerable functionality of the targeted system. Successful exploitation of this vulnerability could allow the attacker to execute arbitrary code, manipulate application data or perform other unintended actions on the targeted system.Show less
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Oct 24, 2026
Oct 7, 2026
9.4 CRITICAL· v4
N/A· v3
N/A· v2
This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.
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Oct 7, 2026
Oct 7, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
The String locator WordPress plugin before 2.6.8 does not restrict the classes allowed when deserializing the content of a database row saved through its database editor, allowing unauthenticated attackers to store a ser...Show more
The String locator WordPress plugin before 2.6.8 does not restrict the classes allowed when deserializing the content of a database row saved through its database editor, allowing unauthenticated attackers to store a serialized PHP object that is instantiated when an administrator later opens and saves that row. If a suitable POP chain is present via another installed String locator WordPress plugin before 2.6.8 or , this can lead to arbitrary file deletion, sensitive data disclosure or remote code execution.Show less
1Langflow
1Langflow
Oct 8, 2026
Oct 7, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a malicious serialized cache value. When the value was retrieved, deserialization could have...Show more
IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a malicious serialized cache value. When the value was retrieved, deserialization could have executed attacker-controlled code with the privileges of the service process.Show less