# Arista CloudEOS vulnerabilities

Source: https://junglewise.ai/threats/technologies/cloudeos  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/cloudeos.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Arista CloudEOS: 4 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121293, was published on 10 November 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 4
- Last 30 days: 4
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About Arista CloudEOS

Containerized Arista EOS networking software for cloud-based network emulation and testing.

## Latest Arista CloudEOS vulnerabilities

- [CVE-2026-121293: Arista EOS BGP denial of service in Dynamic Path Selection](https://junglewise.ai/threats/cve-2026-121293-on-affected-eos-based-platforms-an-attacker-who-controls-a) (medium, CVSS 4.4, published 10 Nov 2026)
- [CVE-2026-121291: Arista EOS RPKI error report denial of service](https://junglewise.ai/threats/cve-2026-121291-a-crafted-error-report-can-leave-eos-stuck-believing-that-a) (high, CVSS 8.2, published 10 Nov 2026)
- [CVE-2026-120982: Arista EOS BGP session reset denial of service](https://junglewise.ai/threats/cve-2026-120982-on-affected-platforms-running-arista-eos-with-border-gateway) (high, CVSS 7.5, published 10 Nov 2026)
- [CVE-2026-120974: Arista EOS IPsec anti-replay window bypass in AutoVPN](https://junglewise.ai/threats/cve-2026-120974-on-affected-platforms-running-arista-eos-with-ipsec-autovpn) (medium, CVSS 5.3, published 10 Nov 2026)
- [CVE-2026-73457: Arista EOS gNPSI credential logging in clear text](https://junglewise.ai/threats/cve-2026-73457-arista-eos-gnpsi-credential-logging-in-clear-text) (medium, CVSS 5.3, published 16 Sep 2026)

## Most severe Arista CloudEOS vulnerabilities

- [CVE-2026-121291: Arista EOS RPKI error report denial of service](https://junglewise.ai/threats/cve-2026-121291-a-crafted-error-report-can-leave-eos-stuck-believing-that-a) (high, CVSS 8.2, published 10 Nov 2026)
- [CVE-2026-120982: Arista EOS BGP session reset denial of service](https://junglewise.ai/threats/cve-2026-120982-on-affected-platforms-running-arista-eos-with-border-gateway) (high, CVSS 7.5, published 10 Nov 2026)
- [CVE-2026-73457: Arista EOS gNPSI credential logging in clear text](https://junglewise.ai/threats/cve-2026-73457-arista-eos-gnpsi-credential-logging-in-clear-text) (medium, CVSS 5.3, published 16 Sep 2026)
- [CVE-2026-120974: Arista EOS IPsec anti-replay window bypass in AutoVPN](https://junglewise.ai/threats/cve-2026-120974-on-affected-platforms-running-arista-eos-with-ipsec-autovpn) (medium, CVSS 5.3, published 10 Nov 2026)
- [CVE-2026-121293: Arista EOS BGP denial of service in Dynamic Path Selection](https://junglewise.ai/threats/cve-2026-121293-on-affected-eos-based-platforms-an-attacker-who-controls-a) (medium, CVSS 4.4, published 10 Nov 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 4 | 0 | 0 |

## Other Arista technologies

- [Arista EOS](https://junglewise.ai/threats/technologies/eos): 73 vulnerabilities
- [Arista CloudVision Portal](https://junglewise.ai/threats/technologies/cloudvision-portal): 18 vulnerabilities
- [Arista Wi-Fi Access Point](https://junglewise.ai/threats/technologies/wi-fi-access-point): 6 vulnerabilities
- [Arista cEOS-lab](https://junglewise.ai/threats/technologies/ceos-lab): 4 vulnerabilities
- [Arista Velocloud Edge](https://junglewise.ai/threats/technologies/velocloud-edge): 4 vulnerabilities
- [Arista vEOS-lab](https://junglewise.ai/threats/technologies/veos-lab): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Arista CloudEOS vulnerabilities", https://junglewise.ai/threats/technologies/cloudeos, 12 November 2026.