CVE-2026-55100

unknowncovered by 1 sourcefirst seen 2026-07-31

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.

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Exploitation outlook

Low exploitation risk0.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-55100: hashi-vault-js is a Node.js module for interacting with the HashiCorp Vault API. Prior to 0.5.…nvd · 2026-07-31

External references

NVD record for CVE-2026-55100

CVE.org record

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