{"cve":"CVE-2021-37914","nvd":{"published":"2021-08-03T00:15:08.607","modified":"2026-06-17T04:01:14.510","status":"Analyzed","description":"In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow because expression template output is evaluated.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","score":6.5},"cwes":["CWE-20"],"references":["https://github.com/argoproj/argo-workflows/issues/6441","https://github.com/argoproj/argo-workflows/pull/6442","https://github.com/argoproj/argo-workflows/issues/6441","https://github.com/argoproj/argo-workflows/pull/6442"],"products":["argoproj:argo_workflows"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-37914","score":0.00963,"percentile":0.6166,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h563-xh25-x54q","url":"https://osv.dev/vulnerability/GHSA-h563-xh25-x54q","summary":"Workflow re-write vulnerability using input parameter","modified":"2024-08-21T16:28:50.154419Z","packages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v3","purl":"pkg:golang/github.com/argoproj/argo-workflows/v3","ranges":[">=3.1.0 <3.1.6"],"fixed":["3.1.6"]}]},{"id":"GO-2022-0928","url":"https://osv.dev/vulnerability/GO-2022-0928","summary":"Workflow re-write vulnerability using input parameter in github.com/argoproj/argo-workflows","modified":"2026-03-03T04:51:03.486461Z","packages":[{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows","purl":"pkg:golang/github.com/argoproj/argo-workflows","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v2","purl":"pkg:golang/github.com/argoproj/argo-workflows/v2","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/argoproj/argo-workflows/v3","purl":"pkg:golang/github.com/argoproj/argo-workflows/v3","ranges":[">=3.1.0 <3.1.6"],"fixed":["3.1.6"]}]}],"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."]}