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CVE-2026-61426— PraisonAI before 1.7.3 Unauthenticated Agent Access via Insecure Defaults

Quick assessment

Affected
MervinPraison PraisonAI
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mervin Praison PraisonAI是Mervin Praison个人开发者开源的一个低代码多智能体协作框架。 Mervin Praison PraisonAI 1.7.3之前版本存在信息泄露漏洞，该漏洞源于不安全的默认配置，绑定到所有接口且无API密钥要求和通配符CORS，可能导致未经验证的攻击者通过调用GET /api/agents读取代理指令和系统提示，或通过POST /api/chat调用代理。

CVSS 8.6 · High EPSS 0.48% · P40

Affected Version Matrix 2

VendorProduct Version RangeStatus
MervinPraison PraisonAI < 1.7.3 affected
1.7.3 unaffected
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I. Basic Information for CVE-2026-61426

Vulnerability Information
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Vulnerability Title
PraisonAI before 1.7.3 Unauthenticated Agent Access via Insecure Defaults
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Mervin Praison praisonai 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mervin Praison PraisonAI是Mervin Praison个人开发者开源的一个低代码多智能体协作框架。 Mervin Praison PraisonAI 1.7.3之前版本存在信息泄露漏洞，该漏洞源于不安全的默认配置，绑定到所有接口且无API密钥要求和通配符CORS，可能导致未经验证的攻击者通过调用GET /api/agents读取代理指令和系统提示，或通过POST /api/chat调用代理。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MervinPraison PraisonAI 0 ~ 1.7.3 -

II. Public POCs for CVE-2026-61426

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8535 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-61426

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Vendor Advisories for CVE-2026-61426 (1)

Other References for CVE-2026-61426 (1)

Same Patch Batch · MervinPraison · 2026-07-11 · 9 CVEs total

CVE-2026-61447 10.0 CRITICAL PraisonAI before 1.6.78 Remote Code Execution via CodeAgent
CVE-2026-61445 9.9 CRITICAL PraisonAI before 4.6.78 Arbitrary File Write and Command Execution
CVE-2026-60090 9.8 CRITICAL PraisonAI before 4.6.78 SQL/CQL Injection via vector dimension
CVE-2026-61429 8.5 HIGH PraisonAI before 1.6.78 SSRF via Crawl4AI Chromium backend
CVE-2026-61439 7.5 HIGH PraisonAI before 4.6.78 Prompt Injection Defense Bypass
CVE-2026-61428 7.3 HIGH PraisonAI AgentMail before 4.6.78 Message Injection via Webhook
CVE-2026-61442 7.1 HIGH PraisonAI Platform before 0.1.9 Authorization Bypass via PATCH
CVE-2026-60088 5.5 MEDIUM PraisonAI before 4.6.78 Path Traversal via Custom Commands

IV. Related Vulnerabilities

Same product: PraisonAI
Same vendor: MervinPraison
Same weakness: CWE-200

V. Comments for CVE-2026-61426

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