Vulnerability · Published Aug 11, 2026 · Assigned by sap

CVE-2026-66764Missing Authorization check in SAP S/4 HANA (Reprocess Bank Statement Items)

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in SAP S/4 HANA (Reprocess Bank Statement Items) from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 79.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Reprocess Bank Statement Items in SAP S/4HANA does not perform the necessary authorization checks for authenticated users, allowing them to use rules that have not been shared with them, resulting in privilege escalation.This vulnerability has a low impact on confidentiality, with no impact on integrity and availability of the application

Affected products (as reported)

Vendor	Product	Versions
SAP_SE	SAP S/4 HANA (Reprocess Bank Statement Items)	S4CORE 104105106107108109

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

In plain English

Official description

Affected products (as reported)

References