Vulnerability-Lookup

CVE-2026-2310 (GCVE-0-2026-2310)

Vulnerability from cvelistv5 – Published: 2026-09-10 22:03 – Updated: 2026-09-11 20:31

Title

IBM webMethods Integration Server is vulnerable to an XML external entity injection (XXE) attack when processing XML data

Summary

IBM webMethods Integration Server 11.1 IBM webMethods Integration is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

Severity

7.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-11 18:46 UTC

CWE

CWE-91 - XML Injection (aka Blind XPath Injection)

Assigner

ibm mitre root

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7286620	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version	CPE status
IBM	webMethods Integration Server	Affected: 11.1 cpe:2.3:a:ibm:webmethods_integration_server:11.1:::::::* cpe:2.3:a:ibm:webmethods_integration_server:11.1.0:::::::*

Show details on NVD website

JSON

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FKIE_CVE-2026-2310

Vulnerability from fkie_nvd - Published: 2026-09-10 22:16 - Updated: 2026-09-11 21:17

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	psirt@us.ibm.com	https://www.ibm.com/support/pages/node/7286620

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:webmethods_integration_server:11.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:webmethods_integration_server:11.1.0:*:*:*:*:*:*:*"
          ],
          "product": "webMethods Integration Server",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "11.1"
            }
          ]
        }
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM webMethods Integration Server 11.1 IBM webMethods Integration is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources."
    }
  ],
  "id": "CVE-2026-2310",
  "lastModified": "2026-09-11T21:17:09.280",
  "metrics": {
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        "type": "Secondary"
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GHSA-VXVC-4PM5-3RQ9

Vulnerability from github – Published: 2026-09-11 00:31 – Updated: 2026-09-11 00:31

Details

Severity

7.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-2310"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-91"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-10T22:16:55Z",
    "severity": "HIGH"
  },
  "details": "IBM webMethods Integration Server 11.1 IBM webMethods Integration is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.",
  "id": "GHSA-vxvc-4pm5-3rq9",
  "modified": "2026-09-11T00:31:12Z",
  "published": "2026-09-11T00:31:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2310"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/7286620"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CVE-2026-2310 (GCVE-0-2026-2310)

FKIE_CVE-2026-2310

GHSA-VXVC-4PM5-3RQ9

Tags

Sightings

Nomenclature