CVE-2026-89105

mediumpriority · track · 17OT risk · elevatedEPSS 0.001 · 3 %ileFR
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.14% (3rd) EPSS
CVSS 4.2 · medium
Is it mine?
0 products
Check your exposure
Who says so?
1 sources
certfr

EPSS · scored 2026-10-22

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.

01

cvss

Technical severity, 0–10. One row per scoring source.

4.2
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.9–4.2

v3.14.2mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:Nprimary · cna@sap.comexploitability 1.6 · impact 2.5
v3.13.9lowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1188US
04

affected products

Products and version ranges known to be affected.

No affected products recorded.

05

advisories (1)

Vendor and ecosystem advisories describing this.

06

sources

Which sources assert this record, and when.

certfrNVDCVE.orgMITRE
published 2026-10-13modified 2026-10-15
07

references (2) nvd

External citations — patches, advisories, analysis.

scry

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