CVE-2026-81549
Received Received - Intake

IBM DataStage Cloud Pak Information Disclosure via X-Forwarded-Proto

Publication date: 2026-09-24

Last updated on: 2026-09-24

Assigner: IBM Corporation

Description
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to obtain sensitive information due to improper validation of the X-Forwarded-Proto header.

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Meta Information

Published
2026-09-24
Last Modified
2026-09-24
Generated
2026-09-24
AI Q&A
2026-09-24
EPSS Evaluated
N/A
NVD
CVE-2026-81549
EUVD
EUVD-2026-85911

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ibm datastage_on_cloud_pak_for_data 5.4.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

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Executive Summary

IBM DataStage on Cloud Pak for Data 5.4.0.0 has a vulnerability where a remote authenticated attacker can access sensitive information. This happens because the system does not properly validate the X-Forwarded-Proto header, which can be manipulated to expose confidential data.

Impact Analysis

This vulnerability could allow attackers to steal sensitive information, such as user credentials or personal data, if they gain access to the system. It may lead to unauthorized data access, privacy breaches, or further exploitation of the system.

Compliance Impact

This vulnerability could result in non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data exposure. Organizations may face legal penalties, reputational damage, and loss of trust if sensitive data is compromised.

Mitigation Strategies

Immediately validate and sanitize all HTTP headers, particularly the X-Forwarded-Proto header, to prevent header injection attacks. Ensure proper input validation and restrict access to sensitive information endpoints.

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