XXE in SAP Se Integration Suite

CVE-2026-76958

SAP Integration Suite does not sufficiently validate XML documents accepted from untrusted sources in certain internal components. An attacker with low privileges could submit specially crafted XML payloads containing malicious external entity declarations. Successful exploitation could allow the attacker to read sensitive file contents from the server and expose them through monitoring or logging output, resulting in a high impact on confidentiality. It could also lead to resource exhaustion, causing a low impact on availability. There is no impact on integrity.

Vulnerability class: XXE (XML External Entity)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (30.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-76958: held from 0.002 to 0.004.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002

Affected products

  • SAP Se Integration Suite — versions B2BIntegrationFactoryCloudIntegrationTradingPartnerManagement 1.10.0, B2B Integration Factory - Cloud Integration - Trading Partner Management 1.10.0, CloudIntegrationTradingPartnerManagementV2 2.9.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76958?
CVE-2026-76958 is a high-severity vulnerability in SAP Se Integration Suite, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.5/10. Published 2026-09-08.
How severe is CVE-2026-76958?
High severity. CVSS v3 base score is 8.5 out of 10.