CVE-2026-85178 — Helicone Cross-Tenant Provider Key Disclosure via Missing Organization Filter
Helicone's VaultManager.getDecryptedProviderKeyById() function in the GET /v1/vault/key/{providerKeyId} endpoint fails to validate the requester's organization against the vault…
Published: 2026-09-03 · CVSS: 8.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7