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CVE-2026-108602

Helicone through v2025.08.21-1 SSRF via Jawn Webhook Sender DNS Resolution

Helicone through v2025.08.21-1 contains a server-side request forgery vulnerability in the Jawn webhook sender that allows authenticated organization users to reach internal services by using hostnames resolving to private addresses. Attackers can create webhooks with public hostnames that resolve or DNS-rebind to loopback or internal addresses, causing blind POST requests to internal HTTPS services.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Helicone
Products
Helicone
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 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 4.0 · 8.3 High EPSS < 1% KEV · Not listed
Vendors
Helicone
Products
Helicone