CVE-2026-34256

High

Description

Due to a missing authorization check in SAP ERP and SAP S/4HANA (Private Cloud and On-Premise), an authenticated attacker could execute a particular ABAP report to overwrite any existing eight?character executable ABAP report without authorization. If the overwritten report is subsequently executed, the intended functionality could become unavailable. Successful exploitation impacts availability, with a limited impact on integrity confined to the affected report, while confidentiality remains unaffected.

SeverityHigh
CVSS7.1
Exploit probability—
ProductSAP ERP and SAP S/4 HANA (Private Cloud and On-Premise)
PublishedApr 14, 2026
First seenApr 14, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
SAP_SE SAP ERP and SAP S/4 HANA (Private Cloud and On-Premise)SAP_FIN 618, 720, 730, EA-FIN 617, 700, SAPSCORE 135, S4CORE 102, 103, 104, 105, 106, 107, 108, 109, EA-APPL 600, 602, 603, 604, 605, 606—

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