Description
The HybridTokenAuthenticator component of the SAP/cloud-security-services-integration-library accepts tokens from unintended ambient IAS/XSUAA bindings, potentially allowing unauthorized access. This vulnerability allows an attacker to gain unauthorized access to the system by using tokens that should not be accepted, leading to a breach of security.
Published: 2026-10-13
Score: 4.2 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories

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History

Tue, 13 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
Description The HybridTokenAuthenticator component of the SAP/cloud-security-services-integration-library accepts tokens from unintended ambient IAS/XSUAA bindings, potentially allowing unauthorized access. This vulnerability allows an attacker to gain unauthorized access to the system by using tokens that should not be accepted, leading to a breach of security.
Title Improper Authentication in HybridTokenAuthenticator of SAP/cloud-security-services-integration-library
Weaknesses CWE-1188
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published:

Updated: 2026-10-13T00:23:29.772Z

Reserved: 2026-09-10T22:24:03.822Z

Link: CVE-2026-89105

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-13T01:16:47.240

Modified: 2026-10-13T01:16:47.240

Link: CVE-2026-89105

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses