CVE-2026-61426 PUBLISHED

PraisonAI before 1.7.3 Unauthenticated Agent Access via Insecure Defaults

Assigner: VulnCheck
Reserved: 09.07.2026 Published: 11.07.2026 Updated: 11.07.2026

PraisonAI before 1.7.3 contains an insecure default configuration that binds to all interfaces with no API key requirement and wildcard CORS. Unauthenticated attackers can call GET /api/agents to read agent instructions and system prompts, or POST /api/chat to invoke agents without authentication.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS Score: 8.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CVSS Score: 8.6

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	MervinPraison
Product	PraisonAI
Versions	Default: unaffected affected from 0 to 1.7.3 (excl.) Version 1.7.3 is unaffected

CVE-2026-61426 PUBLISHED

PraisonAI before 1.7.3 Unauthenticated Agent Access via Insecure Defaults

Metrics

Product Status

Credits

References

Problem Types