CVE-2026-13303

Boundary vulnerable to server-side request forgery in Vault credential store

State
Published
Severity
8.7 High
Published
Oct 29, 2026
Updated
Oct 29, 2026
Reserved
Jun 24, 2026

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Description

HashiCorp Boundary and Boundary Enterprise are vulnerable to a server-side request forgery in the Vault credential store integration that may allow an authenticated user with permission to manage credential stores and credential libraries within a project to cause the Boundary controller to issue outbound requests to a network destination of the requester's choosing and to receive the response. This may expose endpoints reachable only from the controller's host, such as a cloud instance metadata service. This vulnerability, CVE-2026-13303, is fixed in Boundary Enterprise 1.0.2 and 0.21.6.

Scores

CVSSScoreVectorSource
3.18.7 HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:NHashiCorp

Weaknesses

  • CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

ProductVersions
BoundaryHashiCorp
  • 0.21.3 and laterAffected
Boundary EnterpriseHashiCorp
  • 0.21.3 to before 1.0.2Affectedfrom 0.21.6Not affected

References

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