What is CVE-2019-0338?

CVE-2019-0338 is a medium-severity vulnerability in SAP Gateway, classified under Information Disclosure. CVSS score: 5.3/10. Published 2019-08-14.

How severe is CVE-2019-0338?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in SAP Gateway

CVE-2019-0338

During an OData V2/V4 request in SAP Gateway, versions 750, 751, 752, 753, the HTTP Header attributes cache-control and pragma were not properly set, allowing an attacker to access restricted information, resulting in Information Disclosure.

Vulnerability class: Information Disclosure

Published 2019-08-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.7th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

SAP Gateway — versions 750, 751, 752
SAP Se Gateway — versions < 750, < 751, < 752

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)

Frequently asked questions

What is CVE-2019-0338?: CVE-2019-0338 is a medium-severity vulnerability in SAP Gateway, classified under Information Disclosure. CVSS score: 5.3/10. Published 2019-08-14.
How severe is CVE-2019-0338?: Medium severity. CVSS v3 base score is 5.3 out of 10.