CVE-2026-101150

Security Advisory 0186

Published Oct 6, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.

Remediation

Vendor Solution

CVE-2026-101150 has been fixed in the following releases: - 2026.2.1 and later releases in the 2026.2.x train - 2026.1.3 and later releases in the 2026.1.x train - 2025.3.4 and later releases in the 2025.3.x train


Vendor Workaround

There is no configuration-based mitigation for this issue. However, operators can consider switching to an alternative non-OIDC SSO login method, if feasible. Additionally, restrict AAA settings and Account Management configuration permissions to trusted personnel only.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Arista
Arista cloudvision Portal
Vendors & Products Arista
Arista cloudvision Portal
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.
Title Security Advisory 0186
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 4.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Arista
Published
Updated
Oct 6, 2026, 7:50 PM
Reserved
Sep 28, 2026, 8:30 AM
Status
Awaiting Analysis
Published
Oct 6, 2026, 8:17 PM
Modified
Oct 7, 2026, 1:38 PM