CVE-2026-17370

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 a remote authenticated attacker to obtain an access token for another user due to improper authentication. The sign-in flow does not sufficiently verify the identity of the user completing it, which could allow another user's identity to be assumed.

Severity

MEDIUM

CVSS score

6.4 (v3.1)

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-11-07 05:18:49.837000

Last modified

2026-11-07 05:18:49.980000

View original CVE JSON

{
  "id": "CVE-2026-17370",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-07T05:18:49.837",
  "lastModified": "2026-11-07T05:18:49.980",
  "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 a remote authenticated attacker to obtain an access token for another user due to improper authentication. The sign-in flow does not sufficiently verify the identity of the user completing it, which could allow another user's identity to be assumed."
    }
  ],
  "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:H/PR:L/UI:R/S:U/C:H/I:H/A:N",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "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]"
    }
  ]
}