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 30 of 75
- CVE-2026-77138CRITICALCVSS 9.3EG 9.32026-08-25
The extension fails to safely process untrusted client input of an attacker-controlled cookie directly to PHP's unserialize(). A remote, unauthenticated attacker can supply a crafted serialized payload to trigger PHP Object Injection, lead…
- CVE-2025-15610CRITICALCVSS 9.3EG 9.32026-04-15
The .NET Remoting framework used by OpenText Fax (RightFax) includes known security vulnerabilities that could be exploited if the service is exposed in environments where the remoting ports are accessible.
- CVE-2026-34615CRITICALCVSS 9.3EG 9.32026-04-14
Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerabili…
- CVE-2026-26220CRITICALCVSS 9.3EG 9.32026-02-17
LightLLM version 1.1.0 and prior contain an unauthenticated remote code execution vulnerability in PD (prefill-decode) disaggregation mode. The PD master node exposes WebSocket endpoints that receive binary frames and pass the data directl…
- CVE-2026-26215CRITICALCVSS 9.3EG 9.32026-02-11
manga-image-translator version beta-0.3 and prior in shared API mode contains an unsafe deserialization vulnerability that can lead to unauthenticated remote code execution. The FastAPI endpoints /simple_execute/{method} and /execute/{met…
- CVE-2026-23746CRITICALCVSS 9.3EG 9.32026-01-15
Entrust Instant Financial Issuance (IFI) On Premise software (formerly referred to as CardWizard) versions 5.x, prior to 6.10.5, and prior to 6.11.1 contain an insecure .NET Remoting exposure in the SmartCardController service (DCG.SmartCa…
- CVE-2025-34414CRITICALCVSS 9.3EG 9.32025-12-09
Entrust Instant Financial Issuance (IFI) On Premise software (formerly referred to as CardWizard) versions 5.x, prior to 6.10.5, and prior to 6.11.1 contain an insecure .NET Remoting exposure in the Legacy Remoting Service that is enabled …
- CVE-2025-66571CRITICALCVSS 9.3EG 9.32025-12-04
UNA CMS versions 9.0.0-RC1 - 14.0.0-RC4 contain a PHP object injection vulnerability in BxBaseMenuSetAclLevel.php where the profile_id POST parameter is passed to PHP unserialize() without proper handling, allowing remote, unauthenticated …
- CVE-2016-15044CRITICALCVSS 9.3EG 9.32025-07-23
A remote code execution vulnerability exists in Kaltura versions prior to 11.1.0-2 due to unsafe deserialization of user-controlled data within the keditorservices module. An unauthenticated remote attacker can exploit this issue by sendin…
- CVE-2025-2566CRITICALCVSS 9.3EG 9.32025-06-24
Kaleris NAVIS N4 ULC (Ultra Light Client) contains an unsafe Java deserialization vulnerability. An unauthenticated attacker can make specially crafted requests to execute arbitrary code on the server.
- CVE-2025-25034CRITICALCVSS 9.3EG 9.32025-06-20
A PHP object injection vulnerability exists in SugarCRM versions prior to 6.5.24, 6.7.13, 7.5.2.5, 7.6.2.2, and 7.7.1.0 due to improper validation of PHP serialized input in the SugarRestSerialize.php script. The vulnerable code fails to s…
- CVE-2025-48951CRITICALCVSS 9.3EG 9.32025-06-03
Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. Versions 8.0.0-BETA3 prior to 8.3.1 contain a vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior …
- CVE-2024-49147CRITICALCVSS 9.3EG 9.32024-12-12
Deserialization of untrusted data in Microsoft Update Catalog allows an unauthorized attacker to elevate privileges on the website’s webserver.
- CVE-2021-37678CRITICALCVSS 9.3EG 9.32021-08-12
TensorFlow is an end-to-end open source platform for machine learning. In affected versions TensorFlow and Keras can be tricked to perform arbitrary code execution when deserializing a Keras model from YAML format. The [implementation](htt…
- CVE-2025-68664CRITICALCVSS 8.2EG 9.32025-12-23
LangChain is a framework for building agents and LLM-powered applications. Prior to versions 0.3.81 and 1.2.5, a serialization injection vulnerability exists in LangChain's dumps() and dumpd() functions. The functions do not escape diction…
- CVE-2010-3258HIGHCVSS v2 9.3EG 9.32010-09-07
The sandbox implementation in Google Chrome before 6.0.472.53 does not properly deserialize parameters, which has unspecified impact and remote attack vectors.
- CVE-2026-77645CRITICALCVSS 9.2EG 9.22026-08-20
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.
- CVE-2026-62263CRITICALCVSS 9.2EG 9.22026-07-24
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.2, WebAuthnAuthentication.deserialize applies an ObjectInputFilter that allows every serialized object at depth greater than 1 and therefore constrains only an…
- CVE-2026-45051CRITICALCVSS 9.2EG 9.22026-06-24
Open Access Management (OpenAM) is an access management solution. Prior to 16.1.1, WebAuthnAuthentication loads a serialized AuthenticatorImpl object graph from the configured userAttribute through loadAuthenticators without an ObjectInput…
- CVE-2026-46495CRITICALCVSS 9.2EG 9.22026-06-22
OpenDJ is an LDAPv3 compliant directory service. Prior to 5.1.1, the JMX RMI connector in opendj-server-legacy/src/main/java/org/opends/server/protocols/jmx/RmiConnector.java processes attacker-controlled credential objects before authenti…
- 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-2026-45034CRITICALCVSS 9.2EG 9.22026-06-08
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.5, CVE-2026-34084 was patched by the helper File::prohibitWrappers. The helper calls parse_url($filename, PHP_URL_SCHEME) and then checks is_stri…
- 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-2026-44126CRITICALCVSS 9.2EG 9.22026-05-08
SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object.
- CVE-2026-47168CRITICALCVSS 9.1EG 9.12026-10-15
EspoCRM is an open source customer relationship management application. Prior to 9.3.7, an authenticated administrator can supply crafted serialized PHP object data that is stored in background MassAction or Export parameters and later des…
- CVE-2017-20285CRITICALCVSS 9.1EG 9.12026-10-05
YAML versions before 1.30 for Perl allow a loaded document to trigger the DESTROY method of arbitrary classes. A perl/hash:Class tag blesses a hash into the class it names. The document supplies the object's fields, and Perl calls DESTROY…
- CVE-2026-55083CRITICALCVSS 9.1EG 9.12026-10-01
DHIS2 is a flexible information system for data capture, management, validation, analytics and visualization. From versions 2.42.0 to before 2.42.5.1, and from versions 2.43.0 to before 2.43.0.1, DHIS2 is vulnerable to remote code executio…
- CVE-2026-20341CRITICALCVSS 9.1EG 9.12026-09-16
A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allow an authenticated, remote attacker to obtain root privileges. This vulnerability is due to unsecured deserialization of unt…
- CVE-2026-20211CRITICALCVSS 9.1EG 9.12026-09-16
A vulnerability in Cisco ISE could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid high-privileged …
- CVE-2026-76404CRITICALCVSS 9.1EG 9.12026-08-19
In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's cre…
- CVE-2026-71560CRITICALCVSS 9.1EG 9.12026-08-07
Out-of-bounds Read vulnerability in Apache Fory C++ deserialization. This issue affects Apache Fory C++ versions from 0.14.0 before 1.5.0 when deserializing structs containing tagged integer fields. A crafted input payload may trigger an …
- CVE-2026-58163CRITICALCVSS 9.1EG 9.12026-07-29
Apache Traffic Server mishandles on-disk cache fields and object lifetimes, corrupting state or crashing. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Use…
- CVE-2026-28220CRITICALCVSS 9.1EG 9.12026-07-20
Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to version 4.14.5, issues in the Cluster Distributed API (DAPI) handling allow a cluster peer, or any actor able to authenticate to the clu…
- CVE-2026-14890CRITICALCVSS 9.1EG 9.12026-07-16
SGLang uses an expert-parallel backup subsystem that exposes a ZeroMQ PULL socket on a routable network interface that does not contain authentication or deserialization safeguards, allowing an attacker to provide a malicious pickle file t…
- 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-2026-39832CRITICALCVSS 9.1EG 9.12026-05-22
When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not serialized in the request. Destination restrictions were silently stripped when forwarding keys, allowing unrestricted use of t…
- CVE-2025-69690CRITICALCVSS 9.1EG 9.12026-05-08
Netgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a serialized PHP object containing the post_reboot_commands property. NOTE: the Supplier disputes this because this installer is only avai…
- CVE-2026-5426CRITICALCVSS 9.1EG 9.12026-04-16
Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState…
- CVE-2026-25769CRITICALCVSS 9.1EG 9.12026-03-17
Wazuh is a free and open source platform used for threat prevention, detection, and response. Versions 4.0.0 through 4.14.2 have a Remote Code Execution (RCE) vulnerability due to Deserialization of Untrusted Data). All Wazuh deployments u…
- CVE-2026-27685CRITICALCVSS 9.1EG 9.12026-03-10
SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact on the confidentiality, integrity, and availability of the h…
- CVE-2026-25923CRITICALCVSS 9.1EG 9.12026-02-09
my little forum is a PHP and MySQL based internet forum that displays the messages in classical threaded view. Prior to 20260208.1, the application fails to filter the phar:// protocol in URL validation, allowing attackers to upload a mali…
- CVE-2025-68665CRITICALCVSS 9.1EG 9.12025-12-23
LangChain is a framework for building LLM-powered applications. Prior to @langchain/core versions 0.3.80 and 1.1.8, and prior to langchain versions 0.3.37 and 1.2.3, a serialization injection vulnerability exists in LangChain JS's toJSON()…
- CVE-2025-34449CRITICALCVSS 9.1EG 9.12025-12-18
Genymobile/scrcpy versions up to and including 3.3.3, prior to commit 3e40b24, contain a buffer overflow vulnerability in the sc_device_msg_deserialize() function. A compromised device can send crafted messages that cause out-of-bounds rea…
- CVE-2025-42928CRITICALCVSS 9.1EG 9.12025-12-09
Under certain conditions, a high privileged user could exploit a deserialization vulnerability in SAP jConnect to launch remote code execution. The system may be vulnerable when specially crafted input is used to exploit the vulnerability …
- CVE-2025-55010CRITICALCVSS 9.1EG 9.12025-08-12
Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.47, an unsafe deserialization vulnerability in the ProjectEventActvityFormatter allows admin users the ability to instantiate arbitrary ph…
- CVE-2025-42980CRITICALCVSS 9.1EG 9.12025-07-08
SAP NetWeaver Enterprise Portal Federated Portal Network is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and ava…
- CVE-2025-42966CRITICALCVSS 9.1EG 9.12025-07-08
SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to hi…
- CVE-2025-42964CRITICALCVSS 9.1EG 9.12025-07-08
SAP NetWeaver Enterprise Portal Administration is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and availability …
- CVE-2025-42963CRITICALCVSS 9.1EG 9.12025-07-08
A critical vulnerability in SAP NetWeaver Application server for Java Log Viewer enables authenticated administrator users to exploit unsafe Java object deserialization. Successful exploitation can lead to full operating system compromise,…
- CVE-2025-27528CRITICALCVSS 9.1EG 9.12025-05-28
Deserialization of Untrusted Data vulnerability in Apache InLong. This issue affects Apache InLong: from 1.13.0 through 2.1.0. This vulnerability allows attackers to bypass the security mechanisms of InLong JDBC and leads to arbitrary f…
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