CVE-2026-76958: CWE-611: Improper Restriction of XML External Entity Reference in SAP_SE SAP Integration Suite
Description
CVE-2026-76958 is an XML External Entity (XXE) vulnerability in SAP Integration Suite where XML documents from untrusted sources are not sufficiently validated. An attacker with low privileges can submit crafted XML payloads to read sensitive files on the server, impacting confidentiality. The vulnerability may also cause resource exhaustion, affecting availability. There is no impact on data integrity.
CVSS v3.1
Score 8.5high
Affected software
SAP_SE
SAP Integration Suite
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
SAP Integration Suite contains a CWE-611 vulnerability due to improper restriction of XML external entity references. This allows an attacker with low privileges to submit malicious XML payloads containing external entity declarations. Successful exploitation can lead to disclosure of sensitive server file contents through monitoring or logging outputs, resulting in a high confidentiality impact. Additionally, resource exhaustion may occur, causing a low availability impact. Integrity is not affected. The CVSS v3.1 score is 8.5 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L). No affected versions or patch information is provided.
Potential Impact
The vulnerability can lead to unauthorized disclosure of sensitive information from the server, which is a high confidentiality impact. It may also cause resource exhaustion, resulting in a low availability impact. There is no impact on integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided. Until a patch is available, restrict access to the SAP Integration Suite and monitor for suspicious XML payloads if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-08-20T05:15:36.823Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9f5c5bacd9273b49b3db4d
Added to database: 09/08/2026, 00:52:43 UTC
Last enriched: 09/15/2026, 01:16:23 UTC
Last updated: 10/22/2026, 13:15:23 UTC
Views: 100
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