CVE-2026-73457

Under certain circumstances, the gNPSI client credentials might be logged in clear text, in local or remote accounting logs to authenticated users.

State: Published
Severity: 6.0 Medium
Published: Sep 16, 2026
Updated: Sep 17, 2026
Reserved: Aug 12, 2026

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Description

Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, the gNPSI client credentials might be logged in clear text in local or remote accounting logs to authenticated users.

Scores

CVSS	Score	Vector	Source
4.0	6.0 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	Arista
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	Arista

Weaknesses

CWE-532 Insertion of Sensitive Information into Log File

Affected Products

Product	Versions
EOSArista Networks	4.36.0 through 4.36.1FAffectedfrom 4.36.2FNot affected 4.35.0 through 4.35.5MAffectedfrom 4.35.6MNot affected 4.34.2F through 4.34.7MAffectedfrom 4.34.8MNot affected

References

https://www.arista.com/en/support/advisories-notices/security-advisory/24714-security-advisory-0158vendor-advisory

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