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CVE-2026-16480

🗓️ 12 Aug 2026 20:49:02Reported by ibmType 
cve
 cve
🔗 web.nvd.nist.gov👁 121 Views

IBM Db2 11.5.0-12.1.5 improper authorization allows non-privileged users to modify catalog data.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities affects IBM Db2 Big SQL on IBM Software Hub
10 Sep 202610:50
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM® Db2® is affected by an improper authorization vulnerability in the certain command, allowing a non-privileged user to bypass authority checks and modify database catalog data. (CVE-2026-16480)
7 Aug 202620:39
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Db2 and IBM Java SDK used by IBM Security Verify Governance contain multiple vulnerabilities
21 Aug 202609:25
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple security vulnerabilities have been identified in IBM Db2 shipped with IBM Guardium Key Lifecycle Manager (SKLM/GKLM)
8 Sep 202609:47
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Due to the use of IBM Db2, IBM Cloud Pak System is affected by multiple vulnerabilities
6 Oct 202615:48
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple Vulnerabilities have been identified in IBM Db2 and IBM Db2 federated server shipped with IBM WebSphere Remote Server
18 Aug 202621:19
–ibm
attackerkb
attackerkb
CVE-2026-16480
12 Aug 202620:49
–attackerkb
cvelist
Cvelist
CVE-2026-16480 IBM® Db2® is affected by an improper authorization vulnerability in the certain command, allowing a non-privileged user to bypass authority checks and modify database catalog data.
12 Aug 202620:49
–cvelist
euvd
EUVD
EUVD-2026-57620
12 Aug 202620:49
–euvd
nvd
NVD
CVE-2026-16480
12 Aug 202621:17
–nvd
Rows per page
NVD
Vulners
Node
OR
ibmdb2Range11.5–11.5.9
ibmdb2Range12.1.0–12.1.5
[
  {
    "vendor": "IBM",
    "product": "Db2",
    "versions": [
      {
        "status": "affected",
        "version": "11.5.0",
        "lessThanOrEqual": "11.5.9",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "12.1.0",
        "lessThanOrEqual": "12.1.5",
        "versionType": "semver"
      }
    ],
    "cpes": [
      "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:db2:12.1.5:*:*:*:*:*:*:*"
    ]
  }
]

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18 Aug 2026 18:59Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3 - 7.1
EPSS0.00335
SSVC
121