High severity8.6NVD Advisory· Published Jul 11, 2026· Updated Jul 13, 2026

CVE-2026-61426

Description

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.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
praisonainpm	< 1.7.3	1.7.3

Affected products

PraisonAI/PraisonAIllm-fuzzy
Range: <1.7.3
ghsa-coords
pkg:npm/praisonai
Range: < 1.7.3

Patches

Vulnerability mechanics

References

News mentions

No linked articles in our index yet.

Severity

HighCVSS v3.1

8.6/ 10

CVSS v48.8

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector: Network
Complexity: Low
Privileges: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: Low
Availability: Low

Vector

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

Affected

Source repo: github.com/MervinPraison/PraisonAI

EPSS

Probability of exploitation in the next 30 days.

0.40%

VYPR risk score

Composite of severity, exploitation, and reach.

0.56high

cvss	0.559
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
CWE-284
Improper Access Control
CWE-306
Missing Authentication for Critical Function

CVE ID

CVE-2026-61426

Credits

D
dinhvaren
reporter