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Server-side request forgery in Arista CloudVision Portal

Priority LOW 23CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Arista CloudVision Portal from 2026.2.0, 2026.1.0 through 2026.1.2, 2025.3.0 through 2025.3.3, and 2023.3.0 before 2025.3.0 are affected. Insufficient validation of OIDC bearer token configuration causes a server-side request forgery flaw (CWE-918). A user with high privileges on the network can direct requests from the portal to arbitrary destinations.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00218 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AristaCloudVision Portal2026.2.0; 2026.1.0 – 2026.1.2; 2025.3.0 – 2025.3.3; 2023.3.0 to before 2025.3.0—No fix listedCNA
  • CloudVision Portal VendorArista Affected 2026.2.0; 2026.1.0 – 2026.1.2; 2025.3.0 – 2025.3.3; 2023.3.0 to before 2025.3.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Arista CloudVision Portal.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Arista Networks CloudVision Portal — arista.com/en/support/advisories-notices/security-advisory/…

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-68565 Server-side request forgery in Arista CloudVision Portal SSOPriority LOW 23

Timeline

  1. 2026-10-06 Threatist record created from CVE-2026-101150
  2. 2026-10-07 CISA SSVC decision points changed
  3. 2026-10-07 Alias added: GHSA-gqx4-ph4p-hhhf

References

  • TI-2026-79524 Privilege escalation in Arista VeloCloud Orchestrator on-premises KEVCVSS 4.0CRITICAL 9.4
  • TI-2026-63212 Improper input validation in Arista VeloCloud Orchestrator On-Prem KEVCVSS 4.0CRITICAL 9.5
  • TI-2026-13992 VeloCloud Orchestrator OS Command Injection KEVCVSS 4.0CRITICAL 10.0
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-23989 crypto: algif_aead - Revert to operating out-of-place KEVCVSS 3.1HIGH 7.8
See all 216 →

Sources