CWE-502

Deserialization of Untrusted Data

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

CVE-2026-8735 (GCVE-0-2026-8735)

Vulnerability from cvelistv5 – Published: 2026-05-17 05:15 – Updated: 2026-05-18 17:53
VLAI
Title
Oinone Pamirs appConfigQuery PamirsParserConfig.java JsonUtils.parseMap deserialization
Summary
A vulnerability was identified in Oinone Pamirs up to 7.2.0. This affects the function JsonUtils.parseMap of the file PamirsParserConfig.java of the component appConfigQuery Interface. Such manipulation leads to deserialization. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/364323 vdb-entrytechnical-description
https://vuldb.com/vuln/364323/cti signaturepermissions-required
https://vuldb.com/submit/809887 third-party-advisory
https://github.com/SourByte05/SourByte-Lab/issues/13 exploitissue-tracking
Impacted products
Vendor Product Version
Oinone Pamirs Affected: 7.0
Affected: 7.1
Affected: 7.2.0
    cpe:2.3:a:oinone:pamirs:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
sourbyte (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-8751 (GCVE-0-2026-8751)

Vulnerability from cvelistv5 – Published: 2026-05-17 11:30 – Updated: 2026-05-18 14:19
VLAI
Title
h2oai h2o-3 JAR Model.java importBinaryModel deserialization
Summary
A security flaw has been discovered in h2oai h2o-3 up to 7402. This affects the function importBinaryModel of the file h2o-core/src/main/java/hex/Model.java of the component JAR Handler. Performing a manipulation results in deserialization. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/364378 vdb-entrytechnical-description
https://vuldb.com/vuln/364378/cti signaturepermissions-required
https://vuldb.com/submit/810107 third-party-advisory
https://vulnplus-note.wetolink.com/share/b5nsQg6EcsBS exploit
Impacted products
Vendor Product Version
h2oai h2o-3 Affected: 7402
    cpe:2.3:a:h2oai:h2o-3:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
vulnplusbot (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-9291 (GCVE-0-2026-9291)

Vulnerability from cvelistv5 – Published: 2026-05-22 18:12 – Updated: 2026-05-22 19:03
VLAI
Title
Insecure Deserialization in Amazon Braket SDK Job Results Processing
Summary
Insecure deserialization in the job results processing component in Amazon Braket SDK before 1.117.0 might allow a remote authenticated user with S3 write access to the job output bucket to achieve arbitrary code execution on any machine that processes job results. We recommend you upgrade to amazon-braket-sdk version 1.117.0 or later.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-502 - Deserialization of untrusted data
Assigner
Impacted products
Vendor Product Version
AWS Amazon Braket Python SDK Affected: 1.10.0 , < 1.117.0 (custom)
Create a notification for this product.
Date Public
2026-05-22 18:11
Show details on NVD website

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CVE-2026-9319 (GCVE-0-2026-9319)

Vulnerability from cvelistv5 – Published: 2026-06-01 17:59 – Updated: 2026-06-02 13:45
VLAI
Title
IBM WebSphere Application Server is affected by a remote code execution vulnerability
Summary
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to potential remote code execution due to deserialization of untrusted data via JAX-WS endpoints with WS-Security.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
ibm
References
URL Tags
https://www.ibm.com/support/pages/node/7274738 vendor-advisorypatch
Impacted products
Vendor Product Version
IBM WebSphere Application Server Affected: 9.0 , ≤ 1.1.9.12 (semver)
Affected: 8.5
    cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*
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    cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-9330 (GCVE-0-2026-9330)

Vulnerability from cvelistv5 – Published: 2026-06-01 18:01 – Updated: 2026-06-02 03:56
VLAI
Title
IBM WebSphere Application Server is affected by remote code execution
Summary
IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined with a suitable gadget chain.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
ibm
References
URL Tags
https://www.ibm.com/support/pages/node/7274733 vendor-advisorypatch
Impacted products
Vendor Product Version
IBM WebSphere Application Server Affected: 9.0 , ≤ 1.1.9.12 (semver)
Affected: 8.5
    cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*
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    cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-9497 (GCVE-0-2026-9497)

Vulnerability from cvelistv5 – Published: 2026-05-25 19:45 – Updated: 2026-05-26 15:08
VLAI
Title
changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization
Summary
A flaw has been found in changmingxie tcc-transaction up to 2.1.0. This issue affects the function Fastjson.parseObject of the component Fastjson AutoType REST API. This manipulation causes deserialization. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/365480 vdb-entrytechnical-description
https://vuldb.com/vuln/365480/cti signaturepermissions-required
https://vuldb.com/submit/814092 third-party-advisory
https://github.com/Ku4D3/bug_story/blob/main/repo… related
Impacted products
Vendor Product Version
changmingxie tcc-transaction Affected: 2.0
Affected: 2.1.0
    cpe:2.3:a:changmingxie:tcc-transaction:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Ku4D3 (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-9828 (GCVE-0-2026-9828)

Vulnerability from cvelistv5 – Published: 2026-05-28 12:52 – Updated: 2026-05-29 08:07
VLAI
Title
Logback deserialization whitelist bypass for java.lang and java.util
Summary
Deserialization of untrusted data vulnerability in QOS.CH Sarl logback logback-core (HardenedObjectInputStream (logback-core) modules) allows Object Injection albeit heavily restricted. More precisely, an attacker able to influence serialized data sent to SimpleSocketServer or SimpleSSLSocketServer can instantiate objects from classes in the java.lang and java.util packages that are not explicitly blocked. Although deserialization is heavily restricted by HardenedObjectInputStream and no practical way to achieve remote code execution or significant privilege escalation has been identified, this issue constitutes a bypass of the intended security restrictions. This issue affects logback: through 1.5.32 inclusive.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-502 - Deserialization of untrusted data
Assigner
References
Impacted products
Vendor Product Version
QOS.CH Sarl logback Affected: 0 , ≤ 1.5.32 (maven)
Unaffected: 1.5.33
Create a notification for this product.
Date Public
2026-05-28 07:47
Credits
York Shen https://github.com/york-shen
Show details on NVD website

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Mitigation

Phases: Architecture and Design, Implementation

Description:

  • If available, use the signing/sealing features of the programming language to assure that deserialized data has not been tainted. For example, a hash-based message authentication code (HMAC) could be used to ensure that data has not been modified.
Mitigation

Phase: Implementation

Description:

  • When deserializing data, populate a new object rather than just deserializing. The result is that the data flows through safe input validation and that the functions are safe.
Mitigation

Phase: Implementation

Description:

  • Explicitly define a final object() to prevent deserialization.
Mitigation

Phases: Architecture and Design, Implementation

Description:

  • Make fields transient to protect them from deserialization.
  • An attempt to serialize and then deserialize a class containing transient fields will result in NULLs where the transient data should be. This is an excellent way to prevent time, environment-based, or sensitive variables from being carried over and used improperly.
Mitigation

Phase: Implementation

Description:

  • Avoid having unnecessary types or gadgets (a sequence of instances and method invocations that can self-execute during the deserialization process, often found in libraries) available that can be leveraged for malicious ends. This limits the potential for unintended or unauthorized types and gadgets to be leveraged by the attacker. Add only acceptable classes to an allowlist. Note: new gadgets are constantly being discovered, so this alone is not a sufficient mitigation.
Mitigation

Phases: Architecture and Design, Implementation

Description:

  • Employ cryptography of the data or code for protection. However, it's important to note that it would still be client-side security. This is risky because if the client is compromised then the security implemented on the client (the cryptography) can be bypassed.
Mitigation ID: MIT-29

Phase: Operation

Strategy: Firewall

Description:

  • Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].
CAPEC-586: Object Injection

An adversary attempts to exploit an application by injecting additional, malicious content during its processing of serialized objects. Developers leverage serialization in order to convert data or state into a static, binary format for saving to disk or transferring over a network. These objects are then deserialized when needed to recover the data/state. By injecting a malformed object into a vulnerable application, an adversary can potentially compromise the application by manipulating the deserialization process. This can result in a number of unwanted outcomes, including remote code execution.

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