SAPCVE-2026-66766
SAP S/4HANA (Manage Supply Protection): denial of service
High7.5CVE-2026-66766 · Published Aug 25, 2026 · updated Aug 26, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| SAP S/4HANA (Manage Supply Protection) Product | <= UIS4HOP1 800 | No fix yet |
| <= 900 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-1333
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