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 8 of 75
- CVE-2026-32470CRITICALCVSS 9.8EG 9.82026-08-18
Unauthenticated PHP Object Injection in FundEngine <= 1.7.9 versions.
- CVE-2024-13784CRITICALCVSS 9.8EG 9.82026-08-16
The Contact Form, Survey, Quiz & Popup Form Builder – ARForms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.8.5 via deserialization of untrusted input from form submissions. This makes…
- CVE-2026-28149CRITICALCVSS 9.8EG 9.82026-08-13
Unauthenticated PHP Object Injection in Headless Single Sign On <= 1.6 versions.
- CVE-2026-59124CRITICALCVSS 9.8EG 9.82026-08-11
Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.
- CVE-2026-71558CRITICALCVSS 9.8EG 9.82026-08-07
Heap type confusion vulnerability in Apache Fory C++ deserialization. This issue affects Apache Fory C++ versions from 0.14.0 before 1.5.0. A crafted input payload can bypass type compatibility checks during polymorphic smart-pointer dese…
- CVE-2026-16258CRITICALCVSS 9.8EG 9.82026-08-07
The Ajax Search Lite WordPress plugin before 4.14.5 does not prevent the deserialization of untrusted input, allowing unauthenticated attackers to perform PHP Object Injection. When a suitable POP chain is present via another installed Aj…
- CVE-2026-65581CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in AI ANN <= 1.29.0 versions.
- CVE-2026-65579CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Agricola <= 1.21.0 versions.
- CVE-2026-65578CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Agora <= 1.9 versions.
- CVE-2026-65577CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Advice <= 1.18.0 versions.
- CVE-2026-65576CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Adrena <= 1.2.14 versions.
- CVE-2026-65575CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Accalia <= 1.5.3 versions.
- CVE-2026-65574CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Abogado <= 1.18 versions.
- CVE-2026-65573CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Abelle <= 1.22 versions.
- CVE-2026-65572CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in A.Williams <= 1.3.1 versions.
- CVE-2026-65571CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in 69 Clothing <= 1.2.11.1 versions.
- CVE-2026-65556CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in WPBruiser {no- Captcha anti-Spam} <= 3.1.43 versions.
- CVE-2026-65552CRITICALCVSS 9.8EG 9.82026-08-06
Subscriber PHP Object Injection in Export User Data <= 2.2.6 versions.
- CVE-2026-28139CRITICALCVSS 9.8EG 9.82026-08-06
Unauthenticated PHP Object Injection in Ajax Search Lite <= 4.14.4 versions.
- CVE-2026-66909CRITICALCVSS 9.8EG 9.82026-08-06
Apache CXF's JMS transport deserializes the body of any inbound JMS ObjectMessage using native Java deserialization, with no type restrictions in place. Any attacker able to place a message on the service's JMS destination can submit a ma…
- CVE-2026-61484CRITICALCVSS 9.8EG 9.82026-08-05
** UNSUPPORTED WHEN ASSIGNED ** Deserialization of Untrusted Data vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is retired, we do not plan to release a version that fixes this issue. User…
- CVE-2026-70554CRITICALCVSS 9.8EG 9.82026-08-04
MaxSite CMS contains a PHP object injection vulnerability that allows unauthenticated attackers to execute arbitrary code by passing attacker-controlled serialized data in the maxsite_comuser cookie directly to unserialize() without valida…
- CVE-2026-69098CRITICALCVSS 9.8EG 9.82026-08-04
kotaemon through 0.12.0 contains an insecure deserialization vulnerability in the check_connection endpoint that allows unauthenticated attackers to instantiate arbitrary Python classes by supplying crafted YAML/JSON input with a __type__ …
- CVE-2026-68771CRITICALCVSS 9.8EG 9.82026-07-31
ComfyUI v0.23.0 contains an unsafe deserialization vulnerability in the LoadTrainingDataset node that allows unauthenticated remote attackers to execute arbitrary Python code by uploading a crafted pickle file and triggering its deserializ…
- CVE-2026-15969CRITICALCVSS 9.8EG 9.82026-07-30
SGLang contains an unauthenticated RCE in /load_lora_adapter_from_tensors via bypass of SafeUnpickler’s incomplete denylist, allowing arbitrary command execution through crafted base64-encoded pickle payloads.
- CVE-2026-15976CRITICALCVSS 9.8EG 9.82026-07-30
SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace repository, specifically within the /update_weights_from_disk, where torch.load(..., weights_only=False) fallback enables pickle deserialization o…
- CVE-2026-12118CRITICALCVSS 9.8EG 9.82026-07-30
IBM webMethods Integration (on prem) 10.15, 10.11 could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data.
- CVE-2026-65883CRITICALCVSS 9.8EG 9.82026-07-29
Joomla Extension - aimy-extensions.com - RCE via PHP object injection in Aimy Captcha-Less Form Guard 18.0 - 20.0 - A forged clfgd field allows PHP objection injection and thereby remote code execution.
- CVE-2026-14512CRITICALCVSS 9.8EG 9.82026-07-28
IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code.
- CVE-2026-14974CRITICALCVSS 9.8EG 9.82026-07-28
IBM WebSphere Application Server 8.5, and 9.0 traditional could allow a remote attacker to execute arbitrary code caused by unsafe deserialization of untrusted data.
- CVE-2026-66713CRITICALCVSS 9.8EG 9.82026-07-28
Deserialization of Untrusted Data (CWE-502) in the Tribes-based clustering component in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat (only when Tribes clustering is enabled, which is off by default) a…
- CVE-2026-59940CRITICALCVSS 9.8EG 9.82026-07-24
Seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. Prior to 1.5.3, seroval.fromJSON() allows attacker-controlled JSON Promise control nodes to operate on values from the general d…
- CVE-2026-59544CRITICALCVSS 9.8EG 9.82026-07-23
Unauthenticated PHP Object Injection in Thrive Quiz Builder <= 10.9.3.0 versions.
- CVE-2026-60372CRITICALCVSS 9.8EG 9.82026-07-22
Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability all…
- CVE-2026-60367CRITICALCVSS 9.8EG 9.82026-07-22
Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability all…
- CVE-2026-64606CRITICALCVSS 9.8EG 9.82026-07-21
Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users a…
- CVE-2026-64608CRITICALCVSS 9.8EG 9.82026-07-21
Heap type confusion and out-of-bounds read/write in the Apache Fory C++ implementation. When deserializing data in compatible mode, the field-skip paths do not correctly validate the declared field types against the actual data, so input w…
- CVE-2026-63767CRITICALCVSS 9.8EG 9.82026-07-20
ktransformers through 0.6.3, fixed in commit def0f93, contains an unauthenticated pickle deserialization vulnerability that allows remote attackers to execute arbitrary commands by sending crafted pickle payloads to the SchedulerServer ZMQ…
- CVE-2026-24227CRITICALCVSS 9.8EG 9.82026-07-14
NVIDIA TensorRT for contains a vulnerability where a user might cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution.
- CVE-2026-55944CRITICALCVSS 9.8EG 9.82026-07-14
Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.
- CVE-2026-54118CRITICALCVSS 9.8EG 9.82026-07-14
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-54117CRITICALCVSS 9.8EG 9.82026-07-14
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-59518CRITICALCVSS 9.8EG 9.82026-07-13
Deserialization of Untrusted Data vulnerability in wpWax Directorist directorist allows Object Injection.This issue affects Directorist: from n/a through <= 8.8.2.
- CVE-2026-57770CRITICALCVSS 9.8EG 9.82026-07-13
Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Photography grandphotography allows Object Injection.This issue affects Grand Photography: from n/a through <= 5.7.8.
- CVE-2026-57744CRITICALCVSS 9.8EG 9.82026-07-13
Deserialization of Untrusted Data vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Object Injection.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.
- CVE-2026-57738CRITICALCVSS 9.8EG 9.82026-07-13
Deserialization of Untrusted Data vulnerability in axiomthemes 777 triple-seven allows Object Injection.This issue affects 777: from n/a through <= 1.13.0.
- CVE-2026-57724CRITICALCVSS 9.8EG 9.82026-07-13
Deserialization of Untrusted Data vulnerability in Themeum Kirki kirki allows Object Injection.This issue affects Kirki: from n/a through <= 6.0.12.
- CVE-2026-33264CRITICALCVSS 9.8EG 9.82026-07-07
A bug in `BaseSerialization.deserialize()` allowed unrestricted `import_string()` of attacker-controlled class paths when the Scheduler / API Server loaded a serialized DAG: a DAG author could embed a malicious trigger into a DAG to gain r…
- CVE-2026-43867CRITICALCVSS 9.8EG 9.82026-07-06
Deserialization of Untrusted Data vulnerability in Apache Camel PQC Component. The camel-pqc component persists post-quantum key metadata (KeyMetadata) through pluggable KeyLifecycleManager implementations. AwsSecretsManagerKeyLifecycleMa…
- CVE-2026-12481CRITICALCVSS 9.8EG 9.82026-07-03
A vulnerability in keras-team/keras version 3.14.0 allows for arbitrary code execution due to improper handling of deserialization in the `Lambda` layer. Specifically, the `_raise_for_lambda_deserialization()` function fails to enforce the…
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