Improper Authentication in HybridTokenAuthenticator of SAP/cloud-security-services-integration-library (SAP_SE SAP/cloud-security-services-integration-library)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.14 % · percentile 4 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- sap
- NVD status
- Awaiting Analysis
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.
Weaknesses (CWE)
- CWE-1188 — Initialization of a Resource with an Insecure Default
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N | sap |
| CVSS 3.1 | MEDIUM 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N | NVD · cna@sap.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-98188
- GCVE · GCVE-0-2026-89105
CERT-FR advisories
- CERTFR-2026-AVI-1300 — Multiples vulnérabilités dans les produits SAP · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| SAP_SE · SAP/cloud-security-services-integration-library | affected >=3.6.6 ; affected <4.1.1 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |