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CVE-2026-66766

SAP S/4HANA

Description

SAP S/4HANA (Private Cloud) uses a third-party component that contains a Regular Expression Denial of Service (ReDoS) vulnerability. An unauthenticated attacker could supply specially crafted input that triggers excessive processing within the affected functionality. Successful exploitation could exhaust system resources and make the service unavailable, resulting in a high impact on availability. There is no impact on confidentiality and integrity.

CVSS 7.5EPSS 0.291%Risk 0.77
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Published
2026-08-25 01:16:37
Affected versions
unknown
Type
Web application
Last modified
2026-08-26 19:00:14
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H