CVE-2020-11576

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.

Published: Apr 8, 2020
Updated: May 9, 2024
CVE: CVE-2020-11576
GHSA: GHSA-vj54-cjrx-x696
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 5.3
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

Severity: Medium
Score: 5
AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

CWE-203

Affected Software
References

Software	From	Fixed in
github.com/argoproj/argo-cd/util/session	1.5.0	1.5.0.x
github.com/argoproj/argo-cd/util/session	1.5.0	1.5.1
argoproj / argo_cd	1.5.0	1.5.0.x

https://github.com/argoproj/argo-cd/commit/35a7350b7444bcaf53ee0bb11b9d8e3ae4b717a1
https://github.com/argoproj/argo-cd/pull/3215
https://www.soluble.ai/blog/argo-cves-2020

Vulnerability Database

CVE-2020-11576