CVE-2020-11576

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CVSS 3.1

5.3 medium

EPSS

2%p79

Published

Apr 8, 2020 (Apr 8, 2020)

Modified

Jun 17, 2026

Description

Fixed in v1.5.1, Argo version v1.5.0 was vulnerable to a user-enumeration vulnerability which allowed attackers to determine the usernames of valid (non-SSO) accounts because /api/v1/session returned 401 for an existing username and 404 otherwise.

Vendors: argoproj
Products: argo cd
Weakness: CWE-203
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (2.0%)

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