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4.3

SAP Gateway error messages can reveal sensitive information

CVE-2026-44749 · published 5 months ago
Summary

An attacker can inject content into error messages on the SAP Gateway, potentially exposing sensitive information such as regex patterns. This could compromise confidentiality, but does not affect data integrity or availability. SAP Gateway administrators should review and update their configurations to prevent this type of attack.

Original advisory text
The SAP Gateway allows attackers to inject content into error messages, potentially leading to disclosure of request artefacts (e.g., regex patterns) and revealing underlying URI parsing logic. Lea...
The SAP Gateway allows attackers to inject content into error messages, potentially leading to disclosure of request artefacts (e.g., regex patterns) and revealing underlying URI parsing logic. Leading to low impact on confidentiality. Integrity and availability are unaffected.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
4.3 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-497Exposure of Sensitive System Information to an Unauthorized Control Sphere
Timeline
Published26 May 2026
Updated4 Nov 2026
First seen26 May 2026
Sources
CVE-2026-44749 · NVD
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