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No exploitation reportedAwaiting NVD analysis

CVE-2026-89103

Broken Access Control in SAP Gateway

No exploitation reported by the sources we read.

  • Published2026-11-10
  • WeaknessCWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

SAP Gateway activates the default Access Control List with high privileges allowing categorization of external attacker as internal application server. As a result an unauthenticated attacker with network access to the SAP Gateway could exploit this weakness to potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.

Timeline

dates in UTC
  1. 2026-11-1000:18CVE publishedCNA

Versions per branch

Products declared by the CNA

As sap, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • SAP_SE SAP Gatewayother versions: not affected
    Affected
    • = KRNL64NUC 7.22no fix stated
    • = 7.22EXTno fix stated
    • = KRNL64UC 7.22no fix stated
    • = 7.53no fix stated
    • = 8.04no fix stated
    • = KERNEL 7.22no fix stated
    • = 7.54no fix stated
    • = 7.77no fix stated

    4 more version lines in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-10

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-89103 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE record2026-11-10
  • CNACVSS 3.1102026-11-10
  • CNAweakness (CWE)CWE-8632026-11-10

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
2026-11-10

Frequently asked questions

What is CVE-2026-89103?

SAP Gateway activates the default Access Control List with high privileges allowing categorization of external attacker as internal application server. As a result an unauthenticated attacker with network access to the SAP Gateway could exploit this weakness to potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.

Is CVE-2026-89103 actively exploited?

Active exploitation of CVE-2026-89103 has not been confirmed.

What is the CVSS score for CVE-2026-89103?

CVE-2026-89103 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

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