EUVD-2026-35500

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From version 5.6.3 to before version 5.8.1, devalue.parse could, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when...

Nuance PowerScribe Remote Code Execution Vulnerability

Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network...

Microsoft SharePoint Elevation of Privilege Vulnerability

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network...

Exploit for Deserialization of Untrusted Data in Facebook React

React2ShellExploit CVE-2025-55182 I created simple react2she...

Exploit for Deserialization of Untrusted Data in Microsoft

Security Deserialization CVE-2026-45659 Overview A HIGH...

CVE-2026-49740

TYPO3 CMS: Insecure deserialization in core API (VariableFrontend and Registry) allows crafting serialized payloads to trigger PHP Object Injection with local write access to the cache store or sys_registry table. Impact could lead to Remote Code Execution or other high-impact effects as per the ...

CVE-2026-49740

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 or sysregistry database table could inject a crafted serialized...

CVE-2026-49740 TYPO3 CMS - Insecure Deserialization in Core API

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 or sysregistry database table could inject a crafted serialized...

CVE-2026-49740 TYPO3 CMS - Insecure Deserialization in Core API

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 or sysregistry database table could inject a crafted serialized...

CVE-2026-49740 TYPO3 CMS - Insecure Deserialization in Core API

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 or sysregistry database table could inject a crafted serialized...

CVE-2026-52903

A deserialization of untrusted data vulnerability was found in ManageIQ. The YamlLoadAliases module overrides YAML.safeload to silently fall back to YAML.unsafeload in production when a Psych::DisallowedClass error occurs. An authenticated attacker with dialog import access can exploit this to...

TYPO3-CORE-SA-2026-018: Insecure Deserialization in Core API

More info at https://typo3.org/security/advisory/typo3-core-sa-2026-018...

CVE-2026-8365 Blocksy <= 2.1.41 - Authenticated (Contributor+) PHP Object Injection via Deserialization of Untrusted Data via 'blocksy_meta' REST API Field

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...

CVE-2026-8365

The Blocksy WordPress theme (up to at least 2.1.41) is vulnerable to PHP Object Injection via the blocksy_meta REST API field and the V200 migration. Root cause: blocksy_sanitize_post_meta_options() only blocks '' and does not prevent serialized PHP objects, combined with SearchReplacer::run_recu...

CVE-2026-41855

In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization. Affect...

CVE-2026-41006

Spring HATEOAS's internal PropertyUtils.createObjectFromProperties method, used by the Collection+JSON and UBER media type deserializers, performs bean property binding via reflection without consulting Jackson access-control annotations. Affected versions: Spring HATEOAS 1.5.0 through 1.5.6; 2.3...

UBUNTU-CVE-2026-41855

In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization. Affect...

CVE-2026-41006 Spring HATEOAS Collection+JSON/UBER deserializers do not honor Jackson configuration

Spring HATEOAS's internal PropertyUtils.createObjectFromProperties method, used by the Collection+JSON and UBER media type deserializers, performs bean property binding via reflection without consulting Jackson access-control annotations. Affected versions: Spring HATEOAS 1.5.0 through 1.5.6; 2.3...

CVE-2026-41006 Spring HATEOAS Collection+JSON/UBER deserializers do not honor Jackson configuration

Spring HATEOAS's internal PropertyUtils.createObjectFromProperties method, used by the Collection+JSON and UBER media type deserializers, performs bean property binding via reflection without consulting Jackson access-control annotations. Affected versions: Spring HATEOAS 1.5.0 through 1.5.6; 2.3...

EUVD-2026-35344

In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization. Affect...