{"cve":"CVE-2020-24359","nvd":{"published":"2020-08-20T17:15:10.977","modified":"2026-06-17T03:05:25.623","status":"Modified","description":"HashiCorp vault-ssh-helper up to and including version 0.1.6 incorrectly accepted Vault-issued SSH OTPs for the subnet in which a host's network interface was located, rather than the specific IP address assigned to that interface. Fixed in 0.2.0.","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:H/A:N","score":7.5},"cwes":["CWE-20"],"references":["https://github.com/hashicorp/vault-ssh-helper/blob/master/CHANGELOG.md#020-august-19-2020","https://github.com/hashicorp/vault-ssh-helper/releases","https://github.com/hashicorp/vault-ssh-helper/blob/master/CHANGELOG.md#020-august-19-2020","https://github.com/hashicorp/vault-ssh-helper/releases"],"products":["hashicorp:vault-ssh-helper"],"source":"nvd","synced_at":"2026-10-19T21:09:20.498348299+00:00"},"epss":{"cve":"CVE-2020-24359","score":0.01036,"percentile":0.63919,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f9fq-vjvh-779p","url":"https://osv.dev/vulnerability/GHSA-f9fq-vjvh-779p","summary":"Improper Input Validation in vault-ssh-helper","modified":"2024-08-21T15:58:31.011451Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault-ssh-helper","purl":"pkg:golang/github.com/hashicorp/vault-ssh-helper","ranges":["<0.2.0"],"fixed":["0.2.0"]}]},{"id":"GO-2022-0824","url":"https://osv.dev/vulnerability/GO-2022-0824","summary":"Improper Input Validation in vault-ssh-helper in github.com/hashicorp/vault-ssh-helper","modified":"2026-03-03T04:52:18.268240Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault-ssh-helper","purl":"pkg:golang/github.com/hashicorp/vault-ssh-helper","ranges":["<0.2.0"],"fixed":["0.2.0"]}]}],"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."]}