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CNVD-2026-36568

Vulnerability from cnvd - Published: 2026-09-14

Title

IBM WebSphere Application Server - Liberty身份验证绕过漏洞

Description

IBM WebSphere Application Server - Liberty是IBM推出的一款‌轻量级、模块化的Java运行时环境。 IBM WebSphere Application Server - Liberty存在身份验证绕过漏洞，该漏洞源于rtcomm-1.0或rtcommGateway-1.0功能启用时存在身份验证不当，目前没有详细的漏洞细节提供。

Severity

高

Patch Name

IBM WebSphere Application Server - Liberty身份验证绕过漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://www.ibm.com/support/pages/node/7283488

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-14525

Impacted products

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

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JSON

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    "cve": {
      "cveNumber": "CVE-2026-14525",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-14525"
    }
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  "description": "IBM WebSphere Application Server - Liberty\u662fIBM\u63a8\u51fa\u7684\u4e00\u6b3e\u200c\u8f7b\u91cf\u7ea7\u3001\u6a21\u5757\u5316\u7684Java\u8fd0\u884c\u65f6\u73af\u5883\u3002\n\nIBM WebSphere Application Server - Liberty\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ertcomm-1.0\u6216rtcommGateway-1.0\u529f\u80fd\u542f\u7528\u65f6\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u4e0d\u5f53\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-36568",
  "openTime": "2026-09-14",
  "patchDescription": "IBM WebSphere Application Server - Liberty\u662fIBM\u63a8\u51fa\u7684\u4e00\u6b3e\u200c\u8f7b\u91cf\u7ea7\u3001\u6a21\u5757\u5316\u7684Java\u8fd0\u884c\u65f6\u73af\u5883\u3002\r\n\r\nIBM WebSphere Application Server - Liberty\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ertcomm-1.0\u6216rtcommGateway-1.0\u529f\u80fd\u542f\u7528\u65f6\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u4e0d\u5f53\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "IBM WebSphere Application Server - Liberty \u003e=17.0.0.3\uff0c\u003c=26.0.0.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-14525",
  "serverity": "\u9ad8",
  "submitTime": "2026-08-20",
  "title": "IBM WebSphere Application Server - Liberty\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2026-14525 (GCVE-0-2026-14525)

Vulnerability from cvelistv5 – Published: 2026-08-13 19:37 – Updated: 2026-08-15 03:55

Title

IBM WebSphere Application Server Liberty is affected by an authenication bypass

Summary

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled.

Severity

9.4 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-14 00:00 UTC

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

ibm mitre root Scorecard

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7283488	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

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-14525",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-14T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-15T03:55:35.221Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "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",
          "versions": [
            {
              "lessThanOrEqual": "26.0.0.8",
              "status": "affected",
              "version": "17.0.0.3",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eIBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled.\u003c/p\u003e"
            }
          ],
          "value": "IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
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          ]
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      ],
      "problemTypes": [
        {
          "descriptions": [
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              "cweId": "CWE-306",
              "description": "CWE-306 Missing Authentication for Critical Function",
              "lang": "en",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-13T19:37:33.711Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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            "patch"
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          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "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 DT496165. To determine if a feature is enabled for IBM WebSphere Application Server Liberty, refer to \u003ca href=\"https://www.ibm.com/support/pages/node/6553910\" rel=\"nofollow\"\u003eHow to determine if Liberty is using a specific feature\u003c/a\u003e.\u00a0\u003cbr/\u003e\u003cbr/\u003e\u003cstrong\u003eFor IBM WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.8 using the rtcomm-1.0 or rtcommGateway-1.0 feature(s):\u00a0\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/7283460\" rel=\"nofollow\"\u003eDT496165\u003c/a\u003e\u003cbr/\u003e--OR--\u003cbr/\u003e\u00b7 Apply Liberty Fix Pack 26.0.0.9 or later (targeted availability 3Q2026).\u00a0\u003cbr/\u003e\u003cbr/\u003eAdditional interim fixes may be available and linked off the interim fix download page.\u003c/p\u003e"
            }
          ],
          "value": "IBM strongly recommends addressing the vulnerability now by applying a currently available interim fix or fix pack that contains the fix for APAR DT496165. To determine if a feature is enabled for IBM WebSphere Application Server Liberty, refer to  How to determine if Liberty is using a specific feature https://www.ibm.com/support/pages/node/6553910 .\u00a0\n\nFor IBM WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.8 using the rtcomm-1.0 or rtcommGateway-1.0 feature(s):\u00a0\n\u00b7 Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves  DT496165 https://www.ibm.com/support/pages/node/7283460 \n--OR--\n\u00b7 Apply Liberty Fix Pack 26.0.0.9 or later (targeted availability 3Q2026).\u00a0\n\nAdditional interim fixes may be available and linked off the interim fix download page."
        }
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    "datePublished": "2026-08-13T19:37:33.711Z",
    "dateReserved": "2026-07-02T20:05:30.973Z",
    "dateUpdated": "2026-08-15T03:55:35.221Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2026-36568

CVE-2026-14525 (GCVE-0-2026-14525)

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