CVE-2026-66761

SAP Approuter does not enforce sufficient flow control in certain functionality. An attacker with low privileges could send high volumes of data without consuming responses, causing unbounded memory growth. This results in a low impact on availability. There is no impact on confidentiality and integrity.

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS

0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-25)

CWE

CWE-770

Published

2026-08-11

Modified

2026-10-24

Record from

the NVD, synced 2026-10-24

Affected

• sap:approuter

References

• https://me.sap.com/notes/3786038
• https://url.sap/sapsecuritypatchday

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