What is GHSA-g887-hvfm-vpw6?

GHSA-g887-hvfm-vpw6 is a security advisory published by GitHub Security Advisories with Medium severity. On affected platforms running Arista EOS with a S-BFD reflector proxy configured, an...

Which CVE IDs does GHSA-g887-hvfm-vpw6 cover?

GHSA-g887-hvfm-vpw6 covers the following CVE IDs: CVE-2026-121294. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g887-hvfm-vpw6?

GHSA-g887-hvfm-vpw6 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-g887-hvfm-vpw6MediumCVSS 5.3

On affected platforms running Arista EOS with a S-BFD reflector proxy configured, an...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-121294 →

📋 Description

On affected platforms running Arista EOS with a S-BFD reflector proxy configured, an unauthenticated attacker could send a crafted S-BFD Protocol Data Unit (PDU) that might cause the device to temporarily cease reflecting S-BFD packets, potentially resulting in S-BFD session timeouts.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-121294
https://www.arista.com/en/support/advisories-notices/security-advisory/25045-security-advisory-0223
https://github.com/advisories/GHSA-g887-hvfm-vpw6