CVE-2026-66774Network attack vector

Service interruption via inconsistent error handling

Published Aug 11, 2026 · Updated Aug 11, 2026

Improper exceptional-condition handling in SAP Business AI Platform (Approuter) before 23.0.0 allows attackers to interrupt service. SAP has not disclosed which Approuter error path mishandles an exceptional condition or what input reaches it. Exploitation requires a non-default configuration and conditions outside the attacker's control; the reported consequence is limited availability loss.

CVSS severity3.7
Low
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper exceptional-condition handling in SAP Business AI Platform (Approuter) before 23.0.0 allows attackers to interrupt service. SAP has not disclosed which Approuter error path mishandles an exceptional condition or what input reaches it. Exploitation requires a non-default configuration and conditions outside the attacker's control; the reported consequence is limited availability loss.

The record

CVE
CVE-2026-66774
Published
Aug 11, 2026
Updated
Aug 11, 2026
Vendor
SAP SE
Product
SAP Business AI Platform (Approuter)
Classifications
CWE-754, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 11, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=SAP Approuter node.js package < 23.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SAP SE · SAP Business AI Platform (Approuter)version=SAP Approuter node.js package < 23.0.0

Published CVSS scores

3.7SAP SECVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-754Improper Check for Unusual or Exceptional Conditions
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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