CVE-2026-89107

LOWCVSS 9.9 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-10-13: 210-13
Referenced assets2 URLs
Full discourse2 posts
  • The Hacker Wire@TheHackerWire

    🚨 CVE-2026-89107 (CVSS 9.9 Critical) SAP S/4HANA substitution and validation rules allow authenticated attackers to inject and execute arbitrary ABAP code, leading to full system compromise. https://www.thehackerwire.com/vulnerability/CVE-2026-89107/ https://t.co/pP6NsizPDb

    0000026
    179 followersView on X
  • ThreatAft@ThreatAft

    🔐 SAP October Patch Day — 6 CVEs, two at CVSS 9.9. CVE-2026-89107: S/4HANA scripting injection → full system compromise. CVE-2026-89110: NetWeaver Visual Composer insufficient auth → remote system compromise. https://threataft.com/articles/sap-october-2026-cluster-cve-2026-89107-89110-89108-89113-58249-89120 #SAP #CVE #S4HANA #NetWeaver #InfoSec

    0000032
    50 followersView on X

Explore more