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CNVD-2026-31547

Vulnerability from cnvd - Published: 2026-08-11

Title

IBM WebSphere Application Server Liberty资源管理错误漏洞（CNVD-2026-31547）

Description

IBM websphere application server liberty是美国IBM公司的一个应用服务器运行时环境。 IBM WebSphere Application Server Liberty存在资源管理错误漏洞，该漏洞源于restConnector-2.0特性启用时存在缺陷，可能导致拒绝服务。攻击者可利用该漏洞通过发送特制请求导致服务拒绝。

Severity

高

Patch Name

IBM WebSphere Application Server Liberty资源管理错误漏洞（CNVD-2026-31547）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/7281648

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-16192

Impacted products

Name
IBM WebSphere Application Server Liberty >=17.0.0.3，<=26.0.0.8

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2026-16192",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-16192"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-31547",
  "openTime": "2026-08-11",
  "patchDescription": "IBM websphere application server liberty\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u670d\u52a1\u5668\u8fd0\u884c\u65f6\u73af\u5883\u3002\r\n\r\nIBM WebSphere Application Server Liberty\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8erestConnector-2.0\u7279\u6027\u542f\u7528\u65f6\u5b58\u5728\u7f3a\u9677\uff0c\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u5236\u8bf7\u6c42\u5bfc\u81f4\u670d\u52a1\u62d2\u7edd\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 Liberty\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2026-31547\uff09\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-16192",
  "serverity": "\u9ad8",
  "submitTime": "2026-07-30",
  "title": "IBM WebSphere Application Server Liberty\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2026-31547\uff09"
}

CVE-2026-16192 (GCVE-0-2026-16192)

Vulnerability from cvelistv5 – Published: 2026-07-28 19:47 – Updated: 2026-07-29 12:40

Title

IBM WebSphere Application Server Liberty is affected by a denial of service

Summary

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by a denial of service vulnerability when the restConnector-2.0 feature is enabled.

Severity

7.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-29 12:40 UTC

CWE

CWE-674 - Uncontrolled Recursion

Assigner

ibm mitre root Scorecard

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7281648	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	WebSphere Application Server - Liberty	Affected: 17.0.0.3 , ≤ 26.0.0.8 (semver) cpe:2.3:a:ibm:websphere_application_server___liberty:17.0.0.3:::::::* cpe:2.3:a:ibm:websphere_application_server___liberty:26.0.0.8:::::::*

Show details on NVD website

JSON

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        "metrics": [
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                "id": "CVE-2026-16192",
                "options": [
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                  },
                  {
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-29T12:40:14.753385Z",
                "version": "2.0.3"
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            "cpe:2.3:a:ibm:websphere_application_server___liberty:17.0.0.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:websphere_application_server___liberty:26.0.0.8:*:*:*:*:*:*:*"
          ],
          "product": "WebSphere Application Server - Liberty",
          "vendor": "IBM",
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            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
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    "datePublished": "2026-07-28T19:47:03.010Z",
    "dateReserved": "2026-07-18T01:57:27.285Z",
    "dateUpdated": "2026-07-29T12:40:27.634Z",
    "state": "PUBLISHED"
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Sightings

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Nomenclature

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Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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CNVD-2026-31547

CVE-2026-16192 (GCVE-0-2026-16192)

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