# CVE-2026-92735: Vault integrated storage join may disclose server environment credentials

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

HashiCorp Vault and Vault Enterprise are vulnerable to an issue in the integrated storage join process that may allow an unauthenticated attacker with network access to a new, uninitialized node to cause that node to send credentials from its server environment to an attacker-controlled server. This vulnerability (CVE-2026-92735) is fixed in Vault Community Edition 2.2.2 and Vault Enterprise 2.2.2, 1.21.14, and 1.19.25.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- HashiCorp / Vault: ≥ 1.2.0; < 2.2.2 (affected, semver). Source: CNA: HashiCorp; platforms: 64 bit, 32 bit, x86, ARM, MacOS, Windows, Linux
- HashiCorp / Vault Enterprise: ≥ 1.2.0; < 2.2.2 (affected, semver); unaffected at 1.19.25; unaffected at 1.21.14. Source: CNA: HashiCorp; platforms: 64 bit, 32 bit, x86, ARM, MacOS, Windows, Linux

## Severity and prioritization

- CVSS 3.1: 5.9 (medium); CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N; source: CNA: HashiCorp

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-918

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://discuss.hashicorp.com/t/hcsec-2026-55-vault-integrated-storage-join-may-disclose-server-environment-credentials/78198 (CNA: HashiCorp)

## Provenance

- CNA: HashiCorp: https://www.cve.org/CVERecord?id=CVE-2026-92735; retrieved 2026-11-12; source updated 2026-11-12

Revision: ab98651ccfe7894eb42a309c6fb3eece643fdd0a847131c8b314b83673ba283b

Canonical: https://y2.dev/cve/CVE-2026-92735

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.