CVE-2026-85178
Cross-tenant disclosure of decrypted AI provider API keys.
Is CVE-2026-85178 being exploited?
Not confirmed. CVE-2026-85178 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-85178?
CVE-2026-85178 is rated High with a CVSS score of 8.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-85178?
Yes. A fix has been recorded for CVE-2026-85178. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-85178 affect?
CVE-2026-85178 affects Helicone (vault API), GET /v1/vault/key/{providerKeyId}, VaultManager.getDecryptedProviderKeyById(). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-85178?
Apply patch immediately; rotate/revoke provider keys; audit access and limit admin scope.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Admins/owners can retrieve plaintext OpenAI/Anthropic/Bedrock API keys for other tenants, enabling API abuse, data exfiltration, and account takeover.
Immediate action required
- affected< ca34549ea56f7ed587843f82d9cc19baa1f36ba4
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.