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CNVD-2026-31549

Vulnerability from cnvd - Published: 2026-08-11

Title

IBM WebSphere Application Server反序列化漏洞（CNVD-2026-31549）

Description

IBM WebSphere Application Server是IBM的一款应用服务器产品。 IBM WebSphere Application Server存在安全漏洞，该漏洞源于序列化数据处理过程中缺乏充分的安全检查，导致未认证用户可触发不安全的反序列化。攻击者可利用该漏洞通过发送特制序列化数据，在未认证的情况下绕过身份验证或执行任意代码。

Severity

高

Patch Name

IBM WebSphere Application Server反序列化漏洞（CNVD-2026-31549）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.ibm.com/support/pages/node/7281649

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-14512

Impacted products

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

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-14512",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-14512"
    }
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  "description": "IBM WebSphere Application Server\u662fIBM\u7684\u4e00\u6b3e\u5e94\u7528\u670d\u52a1\u5668\u4ea7\u54c1\u3002\n\nIBM WebSphere Application Server\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e8f\u5217\u5316\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\u7f3a\u4e4f\u5145\u5206\u7684\u5b89\u5168\u68c0\u67e5\uff0c\u5bfc\u81f4\u672a\u8ba4\u8bc1\u7528\u6237\u53ef\u89e6\u53d1\u4e0d\u5b89\u5168\u7684\u53cd\u5e8f\u5217\u5316\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u5e8f\u5217\u5316\u6570\u636e\uff0c\u5728\u672a\u8ba4\u8bc1\u7684\u60c5\u51b5\u4e0b\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
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  "number": "CNVD-2026-31549",
  "openTime": "2026-08-11",
  "patchDescription": "IBM WebSphere Application Server\u662fIBM\u7684\u4e00\u6b3e\u5e94\u7528\u670d\u52a1\u5668\u4ea7\u54c1\u3002\r\n\r\nIBM WebSphere Application Server\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e8f\u5217\u5316\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\u7f3a\u4e4f\u5145\u5206\u7684\u5b89\u5168\u68c0\u67e5\uff0c\u5bfc\u81f4\u672a\u8ba4\u8bc1\u7528\u6237\u53ef\u89e6\u53d1\u4e0d\u5b89\u5168\u7684\u53cd\u5e8f\u5217\u5316\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u5e8f\u5217\u5316\u6570\u636e\uff0c\u5728\u672a\u8ba4\u8bc1\u7684\u60c5\u51b5\u4e0b\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "IBM WebSphere Application Server\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\uff08CNVD-2026-31549\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM WebSphere Application Server 8.5",
      "IBM WebSphere Application Server 9.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-14512",
  "serverity": "\u9ad8",
  "submitTime": "2026-07-30",
  "title": "IBM WebSphere Application Server\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\uff08CNVD-2026-31549\uff09"
}

CVE-2026-14512 (GCVE-0-2026-14512)

Vulnerability from cvelistv5 – Published: 2026-07-28 20:50 – Updated: 2026-07-30 03:55

Title

IBM WebSphere Application Server is affected by an unsafe deserialization and exposure of sensitive information

Summary

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.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-29 00:00 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

ibm mitre root Scorecard

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7281649	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	WebSphere Application Server	Affected: 9.0 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:::::::*

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2026-14512",
                "options": [
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                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-29T00:00:00+00:00",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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          ],
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          "vendor": "IBM",
          "versions": [
            {
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              "version": "9.0"
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              "version": "8.5"
            }
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      ],
      "descriptions": [
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
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              "value": "\u003cp\u003eIBM strongly recommends addressing the vulnerability now by applying a currently available interim fix or fix pack that contains the fix for APAR PH72166.\u003c/p\u003e\u003cp\u003e\u003cstrong\u003eFor IBM WebSphere Application Server traditional:\u003c/strong\u003e\u003c/p\u003e\u003cp\u003e\u003cstrong\u003eFor V9.0.0.0 through 9.0.5.28:\u003c/strong\u003e\u003cbr/\u003e\u00b7 Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves \u003ca href=\"https://www.ibm.com/support/pages/node/7281092\" rel=\"nofollow\"\u003ePH72166\u003c/a\u003e\u003cbr/\u003e--OR--\u003cbr/\u003e\u00b7 Apply Fix Pack 9.0.5.29 or later (targeted availability 3Q2026).\u00a0\u003c/p\u003e\u003cp\u003e\u003cstrong\u003eFor V8.5.0.0 through 8.5.5.30:\u003c/strong\u003e\u003cbr/\u003e\u00b7 Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves \u003ca href=\"https://www.ibm.com/support/pages/node/7281092\" rel=\"nofollow\"\u003ePH72166\u003c/a\u003e\u003cbr/\u003e--OR--\u003cbr/\u003e\u00b7 Apply Fix Pack 8.5.5.31 or later (targeted availability 3Q2026).\u00a0\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eAdditional interim fixes may be available and linked off the interim fix download page.\u003c/p\u003e"
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    "datePublished": "2026-07-28T20:50:08.632Z",
    "dateReserved": "2026-07-02T19:17:20.304Z",
    "dateUpdated": "2026-07-30T03:55:21.695Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
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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-2026-31549

CVE-2026-14512 (GCVE-0-2026-14512)

Tags

Sightings

Nomenclature

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