What’s Vulnerable › Vulnerabilities
CVE-2026-66766: Denial of Service (DoS) in SAP S/4HANA (Manage Supply Protection)
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-25 · updated 2026-10-12
- Weakness: CWE-1333
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.
Affected products
- SAP_SE SAP S/4HANA (Manage Supply Protection): UIS4HOP1 800, 900
References
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