{"cve":"CVE-2021-23347","nvd":{"published":"2021-03-03T10:15:13.753","modified":"2026-06-17T03:38:35.987","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8},"cwes":["CWE-79"],"references":["https://github.com/argoproj/argo-cd/pull/5563","https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMARGOPROJARGOCDCMD-1078291","https://github.com/argoproj/argo-cd/pull/5563","https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMARGOPROJARGOCDCMD-1078291"],"products":["argoproj:argo_cd"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-23347","score":0.00594,"percentile":0.48396,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qq5v-f4c3-395c","url":"https://osv.dev/vulnerability/GHSA-qq5v-f4c3-395c","summary":"Possible XSS when using SSO with the CLI in github.com/argoproj/argo-cd/v2","modified":"2026-07-08T06:49:37.661885616Z","packages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-cd/v2","purl":"pkg:golang/github.com/argoproj/argo-cd/v2","ranges":["<1.7.13"],"fixed":["1.7.13"]},{"ecosystem":"Go","name":"github.com/argoproj/argo-cd/v2","purl":"pkg:golang/github.com/argoproj/argo-cd/v2","ranges":[">=1.8.0 <1.8.6"],"fixed":["1.8.6"]}]},{"id":"GO-2022-0869","url":"https://osv.dev/vulnerability/GO-2022-0869","summary":"Possible XSS when using SSO with the CLI in github.com/argoproj/argo-cd","modified":"2026-07-08T06:49:37.661885616Z","packages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-cd","purl":"pkg:golang/github.com/argoproj/argo-cd","ranges":["<1.7.13",">=1.8.0 <1.8.6"],"fixed":["1.7.13","1.8.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}