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Vulnerabilities CVE-2026-66766

CVE-2026-66766

High
Open
TLP:CLEAR

Denial of Service (DoS) in SAP S/4HANA (Manage Supply Protection)

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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.

Details

CVSS Score
7.5
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
Aug 25, 2026
Last Modified
Aug 25, 2026
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