CVE-2026-57122 PraisonAI - Authentication Bypass

PraisonAI < 4.6.59 contains a broken authentication caused by missing HMAC signature verification in WhatsApp and Linear bot webhook handlers, letting remote unauthenticated clients forge messages and disrupt bot processing, exploit requires access to webhook route.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.19% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-345

Vendor fix

Update to version 4.6.59 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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