Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Helicone/helicone
- https://github.com/Helicone/helicone/commit/ca34549ea56f7ed587843f82d9cc19baa1f3
- https://github.com/Helicone/helicone/issues/5712
- https://www.vulncheck.com/advisories/helicone-cross-tenant-provider-key-disclosu
- https://github.com/Helicone/helicone/issues/5712
FAQ
What is CVE-2026-85178?
CVE-2026-85178 is a vulnerability with a CVSS score of 7.7 (HIGH). 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 ide...
How severe is CVE-2026-85178?
CVE-2026-85178 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-85178?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.