CVE-2026-18689

Full vulnerability record from the local CVENow database.

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an authenticated user to obtain limited information about other organizations due to incorrect authorization. A token issued for a limited purpose is accepted where it should not be, which could reveal the names of other organizations.

Severity

MEDIUM

CVSS score

4.3 (v3.1)

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-11-07 05:18:59.360000

Last modified

2026-11-07 05:18:59.547000

View original CVE JSON

{
  "id": "CVE-2026-18689",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-07T05:18:59.360",
  "lastModified": "2026-11-07T05:18:59.547",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an authenticated user to obtain limited information about other organizations due to incorrect authorization. A token issued for a limited purpose is accepted where it should not be, which could reveal the names of other organizations."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "API Connect",
          "cpes": [
            "cpe:2.3:a:ibm:api_connect:12.1.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:api_connect:12.1.1.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:api_connect:10.0.8.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:api_connect:10.0.8.12:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "12.1.0.0",
              "lessThanOrEqual": "12.1.1.2",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "10.0.8.0",
              "lessThanOrEqual": "10.0.8.12",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7295635",
      "source": "[email protected]"
    },
    {
      "url": "https://www.ibm.com/support/pages/node/7295637",
      "source": "[email protected]"
    }
  ]
}