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CNVD-2026-23396

Vulnerability from cnvd - Published: 2026-06-08

Title

IBM WebSphere Application Server代码问题漏洞（CNVD-2026-23396）

Description

IBM WebSphere Application Server是一款企业级Java应用服务器，主要用于部署和管理Java EE应用程序。 IBM WebSphere Application Server存在安全漏洞。该漏洞源于SAML Web Single Sign-On组件未能正确验证用户提供的数据，攻击者可利用该漏洞结合合适的gadget链通过精心构造的HTTP请求实现远程代码执行。

Severity

高

Patch Name

IBM WebSphere Application Server代码问题漏洞（CNVD-2026-23396）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.ibm.com/support/pages/node/7274733

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-9330

Impacted products

Name
['IBM WebSphere Application Server 8.5', 'IBM WebSphere Application Server 9.0']

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JSON

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{
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    "cve": {
      "cveNumber": "CVE-2026-9330",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-9330"
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  "number": "CNVD-2026-23396",
  "openTime": "2026-06-08",
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      "IBM WebSphere Application Server 9.0"
    ]
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-9330",
  "serverity": "\u9ad8",
  "submitTime": "2026-06-02",
  "title": "IBM WebSphere Application Server\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2026-23396\uff09"
}

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

Vulnerability from cvelistv5 – Published: 2026-06-01 18:01 – Updated: 2026-06-02 03:56

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.

Severity

8.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-01 00:00 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

ibm mitre root

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7274733	vendor-advisorypatch

Impacted products

1 product

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:::::::* cpe:2.3:a:ibm:websphere_application_server:8.5:::::::* cpe:2.3:a:ibm:websphere_application_server:8.5.0:::::::*

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JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2026-23396

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

Tags

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