Skip to content
Heist/ feed
Medium

Improper Authentication in HybridTokenAuthenticator of SAP/cloud-security-services-integration-library

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-89105

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-89105

SAP/cloud-security-services-integration-library

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "SAP_SE",
    "product": "SAP/cloud-security-services-integration-library",
    "versions": [
      {
        "status": "affected",
        "version": ">=3.6.6"
      },
      {
        "status": "affected",
        "version": "<4.1.1"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-89105

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#17329 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement