CVE-2026-101149: CWE-918 Server-Side Request Forgery (SSRF) in Arista Networks CloudVision Portal
Description
CVE-2026-101149 is a server-side request forgery (SSRF) vulnerability in Arista Networks CloudVision Portal. It arises from insufficient validation of the OpenID Connect (OIDC) single sign-on (SSO) provider configuration. A user with specific high privileges could exploit this flaw to direct requests to arbitrary destinations. The vulnerability has a medium severity with a CVSS score of 4.1. It affects multiple versions of CloudVision Portal, including versions from 2020.3.0 up to 2026.1.2 and version 2026.2.0. No known exploits are reported in the wild. No patch or remediation details are provided in the available data.
CVSS v3.1
Score 4.1medium
Affected software
Arista Networks
CloudVision Portal
pkg:github/aristanetworks/cloudvision-portalRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-101149) in Arista Networks CloudVision Portal is classified as CWE-918 (Server-Side Request Forgery). It results from insufficient validation of the OIDC SSO provider configuration, allowing a user with high privileges to cause the server to send requests to arbitrary destinations. The vulnerability affects versions >=2020.3.0 <2025.3.0, >=2025.3.0 <=2025.3.3, >=2026.1.0 <=2026.1.2, and =2026.2.0. The CVSS 3.1 base score is 4.1, indicating medium severity, with network attack vector, low attack complexity, high privileges required, no user interaction, and partial confidentiality impact. There is no information on available patches or vendor advisories specifying remediation status.
Potential Impact
An attacker with specific high privileges could exploit this vulnerability to make the CloudVision Portal send requests to arbitrary destinations, potentially leading to information disclosure limited to confidentiality impact. There is no reported impact on integrity or availability. No active exploitation in the wild is known.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict high-privilege user access and carefully review OIDC SSO provider configurations to minimize risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Arista
- Date Reserved
- 2026-09-28T08:30:31.034Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac550de2cdf04f656d8a12d
Added to database: 10/06/2026, 19:49:50 UTC
Last enriched: 10/06/2026, 20:04:44 UTC
Last updated: 10/06/2026, 20:28:27 UTC
Views: 4
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