CVE-2026-47393
Auth-disabled generated Flask API exposes LLM orchestration and API keys (binds 0.0.0.0)
Is CVE-2026-47393 being exploited?
Not confirmed. CVE-2026-47393 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 0.78% probability of exploitation in the next 30 days.
How severe is CVE-2026-47393?
CVE-2026-47393 is rated Critical with a CVSS score of 9.8. 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-2026-47393?
Yes. A fix has been recorded for CVE-2026-47393. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-47393 affect?
CVE-2026-47393 affects PraisonAI < 4.6.40, praisonai.deploy.api.generate_api_server_code, Generated Flask API servers from quickstart (praisonai deploy --type api). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-47393?
Upgrade to PraisonAI >=4.6.40, regenerate servers with auth_enabled=True and set auth_token; block public access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote access to /chat and /agents; invoke LLM workflows, steal API keys from process env, control agents and exfiltrate data.
Immediate action required
- affected< 4.6.40
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.