Vulnerability intelligence
CVE-2026-89107
SAP S/4HANA (Manage Substitution/Validation Rules) does not sufficiently validate input processed by rule definition functionality that utilizes a domain-specific scripting language. An authenticated attacker with specific business privileges could submit specially crafted input, which is interpreted as executable ABAP code by the rule processing logic. Successful exploitation could allow the attacker to execute ABAP arbitrary code into the system, resulting in full compromise of the affected system and high impact on confidentiality, integrity, and availability of the system.
CVSS Score
9.9
Critical
EPSS — Exploit Probability
—
Awaiting FIRST.org data · checked 2026-10-13
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Oct 13, 2026 · latest Oct 13, 2026
Coverage timeline
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SAP Patches Critical Cloud SDK Flaw That Could Expose Credentialssecurityonline.info · Oct 13, 2026