# CVE-2026-85178: Helicone Cross-Tenant Provider Key Disclosure via Missing Organization Filter

> CVE-2026-85178: Helicone Cross-Tenant Provider Key Disclosure via Missing Organization Filter. CVSS 7.7 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-85178
Last updated: 2026-09-24T21:08:55Z

- Published: 2026-09-03 14:12 UTC · Updated: 2026-09-24 21:08 UTC · Assigner: VulnCheck
- CVSS: 7.7 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- EPSS: 0.41%, 36th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-639

## Description

Helicone's VaultManager.getDecryptedProviderKeyById() function in the GET /v1/vault/key/{providerKeyId} endpoint fails to validate the requester's organization against the vault key's organization identifier. Attackers with admin or owner privileges in any organization can retrieve decrypted upstream provider credentials for other tenants, including plaintext OpenAI, Anthropic, and Bedrock API keys.

## Affected vendors and products

- Helicone: helicone

## Tracked companies

- [Helicone](https://rewindex.com/company/helicone.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-85178)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-85178)
- [https://github.com/Helicone/helicone](https://github.com/Helicone/helicone)
- [https://github.com/Helicone/helicone/commit/ca34549ea56f7ed587843f82d9cc19baa1f36ba4](https://github.com/Helicone/helicone/commit/ca34549ea56f7ed587843f82d9cc19baa1f36ba4)
- [https://github.com/Helicone/helicone/issues/5712](https://github.com/Helicone/helicone/issues/5712)
- [https://www.vulncheck.com/advisories/helicone-cross-tenant-provider-key-disclosure-via-missing-organization-filter](https://www.vulncheck.com/advisories/helicone-cross-tenant-provider-key-disclosure-via-missing-organization-filter)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-85178 · Markdown: https://rewindex.com/cve/CVE-2026-85178.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-85178 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T04:04:00.413Z