Read the docs
TI-2026-28965 Aliases CVE-2026-40150GHSA-8f4v-xfm9-3244

PraisonAIAgents has SSRF and Local File Read via Unvalidated URLs in web_crawl Tool

Priority HIGH 67CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, the web_crawl() function in praisonaiagents/tools/web_crawl_tools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisting, or private network checks are applied before fetching. This allows an attacker (or prompt injection in crawled content) to force the agent to fetch cloud metadata endpoints, internal services, or local files via file:// URLs. This vulnerability is fixed in 1.5.128.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00279 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed PraisonAIAgents (MervinPraison): 1.5.128praisonaiagents (PyPI): 1.5.128

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MervinPraisonPraisonAIAgentsbefore 1.5.1281.5.128Patch availableCNA
—praisonaiagents (PyPI)before 1.5.1281.5.128Patch availableGHSA-8f4v-xfm9-3244
  • PraisonAIAgents VendorMervinPraison Affected before 1.5.128 Fixed in 1.5.128 Patch available CNA
  • praisonaiagents (PyPI) Vendor— Affected before 1.5.128 Fixed in 1.5.128 Patch available GHSA-8f4v-xfm9-3244

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:praison:praisonaiagents:*:*:*:*:*:*:*:*before 1.5.128VulnerableMervinPraison
  • cpe:2.3:a:praison:praisonaiagents:*:*:*:*:*:*:*:* Versions before 1.5.128 Vulnerable ·MervinPraison

Remediation

  • Fix · CNA PraisonAIAgents (MervinPraison) Fixed in 1.5.128
  • Fix · GHSA-8f4v-xfm9-3244 praisonaiagents (PyPI) Fixed in 1.5.128 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-40150
  2. 2026-10-03 Alias added: GHSA-8f4v-xfm9-3244

References

  • TI-2026-29070 PraisonAI: Critical RCE via `type: job` workflow YAML CVSS 3.1CRITICAL 9.8
  • TI-2026-27162 PraisonAI: Python Sandbox Escape via str Subclass startswith() Override in execute_code CVSS 3.1CRITICAL 10.0
  • TI-2026-29071 PraisonAI Browser Server allows unauthenticated WebSocket clients to hijack connected extension sessions CVSS 3.1CRITICAL 9.1
  • TI-2026-32306 PraisonAI has unsafe tool resolution in `ToolExecutionMixin.execute_tool`: undeclared `__main__` callables execute CVSS 3.1HIGH 8.6
  • TI-2026-27178 PraisonAI: SSRF in FileTools.download_file() via Unvalidated URL CVSS 3.1HIGH 8.6
  • TI-2026-27161 PraisonAI: Shell Injection in run_python() via Unescaped $() Substitution CVSS 3.1CRITICAL 9.8
See all 14 →

Sources