CVE-2026-61436
PraisonAI fails to verify Svix webhooks, allowing forged agent-invoking events.
Is CVE-2026-61436 being exploited?
Not confirmed. CVE-2026-61436 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 0.52% probability of exploitation in the next 30 days.
How severe is CVE-2026-61436?
CVE-2026-61436 is rated High with a CVSS score of 8.8. 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-2026-61436?
Yes. A fix has been recorded for CVE-2026-61436. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-61436 affect?
CVE-2026-61436 affects PraisonAI < 4.6.78, AgentMail webhook mode, Svix webhook integration. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-61436?
Upgrade to PraisonAI >=4.6.78 and verify webhook signature validation; rotate exposed credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attackers can forge Svix webhook events to invoke agents with arbitrary sender and message content, enabling spoofed emails, data exfiltration, or agent misuse.
Immediate action required
- affected< 4.6.78
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.