{"id":"CVE-2026-89105","title":"The HybridTokenAuthenticator component of the SAP/cloud-security-services-integration-library accepts tokens from unintended ambient IAS/XSUAA bindings, potentially allowing unauthorized access","summary":"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 g…","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-1188"],"vendor":"SAP_SE","product":"SAP/cloud-security-services-integration-library","affected":["SAP/cloud-security-services-integration-library >=3.6.6","SAP/cloud-security-services-integration-library <4.1.1"],"published":"2026-10-13","updated":"2026-10-15","sourceUpdated":"2026-10-15T20:38:04.303","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89105","references":[{"url":"https://github.com/SAP/cloud-security-services-integration-library/security/advisories/GHSA-857v-p42q-f3qf","label":"cna@sap.com"},{"url":"https://url.sap/sapsecuritypatchday","label":"cna@sap.com"}],"tags":["nvd","cve.org"],"epss":0.00143,"epssPercentile":0.03609,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-13T13:16:31.011473Z"},"ingestedAt":"2026-10-13T02:12:00.760Z","slug":"CVE-2026-89105","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}