Observable Discrepancy in Argo

GHSA-vj54-cjrx-x696 · BIT-argo-cd-2020-11576 · CVE-2020-11576 · GO-2022-0882

Published Dec 9, 2021 · Modified Aug 21, 2024

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.

Specific Go Packages Affected

github.com/argoproj/argo-cd/util/session
github.com/argoproj/argo-cd/server/session

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-11576
WEB https://github.com/argoproj/argo-cd/pull/3215
WEB https://github.com/argoproj/argo-cd/commit/35a7350b7444bcaf53ee0bb11b9d8e3ae4b717a1
WEB https://www.soluble.ai/blog/argo-cves-2020

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