CVE-2026-101150

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BaseFortify

Publication date: 2026-10-06

Last updated on: 2026-10-07

Assigner: Arista Networks, Inc.

Description

Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-06

Last Modified

2026-10-07

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-101150

EUVD

EUVD-2026-93946

Affected Vendors & Products

Vendor	Product	Version / Range
Arista	Networks	CloudVision Portal 2026.2.0
Arista	Networks	CloudVision Portal 2026.1.0
Arista	Networks	CloudVision Portal 2025.3.0
Arista	Networks	CloudVision Portal 2023.3.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-918	The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

Executive Summary

This vulnerability involves insufficient validation of OIDC bearer token configuration. A user with high privileges could exploit this to direct requests to arbitrary destinations, potentially bypassing intended access controls.

Detection Guidance

Detection requires reviewing OIDC bearer token configurations for improper validation. Check CloudVision Portal logs for unusual request redirections or unauthorized access attempts. Verify token validation logic in configuration files for missing input checks.

Impact Analysis

An attacker with specific high privileges could manipulate requests to unauthorized systems or services, leading to data leaks, unauthorized access, or service disruption. This may affect confidentiality and integrity of sensitive data.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR's data protection principles or HIPAA's security requirements for protected health information. Compliance may be compromised if sensitive data is exposed.

Mitigation Strategies

Review and validate OIDC bearer token configurations to ensure proper validation is enforced. Restrict high-privilege user access to prevent misuse of token redirection. Monitor network traffic for unusual requests to arbitrary destinations.

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