CVE-2026-55541
Unauthenticated POST endpoints allow agent creation and invocation in PraisonAI <=4.6.57
Is CVE-2026-55541 being exploited?
Not confirmed. CVE-2026-55541 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 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-55541?
CVE-2026-55541 is rated High. 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-2026-55541?
Yes. A fix has been recorded for CVE-2026-55541. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-55541 affect?
CVE-2026-55541 affects PraisonAI versions prior to 4.6.58, PraisonAI serve agents, PraisonAI serve unified parse, Endpoints: POST /agents, POST /api/v1/agents/{id}/invoke. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-55541?
Upgrade to PraisonAI 4.6.58 immediately; if delayed, block endpoints and enforce API-key auth.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attackers can create/invoke agents (POST /agents, /api/v1/agents/{id}/invoke) enabling arbitrary agent actions, data exfiltration, and possible RCE depending on agent capabilities.
Immediate action required
- affected< 4.6.58
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.