{"id":"CVE-2021-23347","aliases":["BIT-argo-cd-2021-23347","GHSA-qq5v-f4c3-395c","GO-2022-0869","SNYK-GOLANG-GITHUBCOMARGOPROJARGOCDCMD-1078291"],"url":"https://o3.security/vulnerability/CVE-2021-23347","summary":"Possible XSS when using SSO with the CLI in github.com/argoproj/argo-cd/v2","details":"The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting (XSS) the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user.","published":"2021-03-03T10:15:13.753Z","modified":"2026-08-07T15:13:51.645507Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-cd/v2","fixedVersion":"1.7.13"},{"ecosystem":"Go","name":"github.com/argoproj/argo-cd/v2","fixedVersion":"1.8.6"}],"fix":{"url":"https://github.com/argoproj/argo-cd/pull/5563","label":"argoproj/argo-cd#5563"},"references":[{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMARGOPROJARGOCDCMD-1078291"},{"type":"FIX","url":"https://github.com/argoproj/argo-cd/pull/5563"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:13:51.645507Z"}}