{"cve":"CVE-2026-55100","nvd":{"published":"2026-07-31T18:17:17.480","modified":"2026-10-23T23:10:00.157","status":"Awaiting Analysis","description":"hashi-vault-js is a Node.js module for interacting with the HashiCorp Vault API. Prior to 0.5.2, src/Vault.js concatenates unencoded identifier values including name, username, group, role, and version into Vault request paths and query strings instead of using encodeURIComponent() and URLSearchParams, allowing path traversal and query parameter injection. This issue is fixed in version 0.5.2.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7},"cvss_v3":null,"cwes":["CWE-23","CWE-74"],"references":["https://github.com/kyndryl-open-source/hashi-vault-js/commit/ea2f76052d366a08f35f62ef4c12b6a334c91ec2","https://github.com/kyndryl-open-source/hashi-vault-js/pull/66","https://github.com/kyndryl-open-source/hashi-vault-js/releases/tag/v0.5.2","https://github.com/kyndryl-open-source/hashi-vault-js/security/advisories/GHSA-g956-2f74-rmv7"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:34.184483516+00:00"},"epss":{"cve":"CVE-2026-55100","score":0.0056,"percentile":0.4633,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-g956-2f74-rmv7","url":"https://osv.dev/vulnerability/GHSA-g956-2f74-rmv7","summary":"hashi-vault-js has a path traversal and query parameter injection","modified":"2026-07-31T17:26:45.310806Z","packages":[{"ecosystem":"npm","name":"hashi-vault-js","purl":"pkg:npm/hashi-vault-js","ranges":["<0.5.2"],"fixed":["0.5.2"]}]}],"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."]}