Read the docs
TI-2026-69211 Aliases CVE-2026-62176GHSA-g6j7-pffp-8whg

Code injection in PraisonAI deploy API server generation

Priority HIGH 74CWE-94Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-94.

Summary

PraisonAI versions before 4.6.78 are affected. The deploy/api.py module inserts the agents_file value directly into an f-string that is written to a Python file and run with subprocess.Popen(), a code injection flaw (CWE-94). An attacker who controls agents_file through a CLI argument, configuration or an upstream API can run arbitrary Python code.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

PraisonAI is a multi-agent teams system. Prior to version 4.6.78, the `deploy/api.py` module generates Python server code by directly interpolating the `agents_file` parameter into an f-string that is then written to a file and executed via `subprocess.Popen()`. An attacker who controls the `agents_file` value (via CLI argument, configuration, or upstream API) can inject arbitrary Python code. Version 4.6.78 patches the issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0046 40th percentileScored 2026-11-07
Fix Fixed PraisonAI (MervinPraison): 4.6.78PraisonAI (PyPI): 4.6.78

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MervinPraisonPraisonAIbefore 4.6.784.6.78Patch availableCNA
—PraisonAI (PyPI)before 4.6.784.6.78Patch availableGHSA-g6j7-pffp-8whg
  • PraisonAI VendorMervinPraison Affected before 4.6.78 Fixed in 4.6.78 Patch available CNA
  • PraisonAI (PyPI) Vendor— Affected before 4.6.78 Fixed in 4.6.78 Patch available GHSA-g6j7-pffp-8whg

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:*——MervinPraison
  • cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:* Versions — — ·MervinPraison

Remediation

Upgrade the PyPI package PraisonAI to version 4.6.78, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA PraisonAI (MervinPraison) Fixed in 4.6.78
  • Fix · GHSA-g6j7-pffp-8whg PraisonAI (PyPI) Fixed in 4.6.78 Advisory →

Timeline

  1. 2026-10-07 Threatist record created from CVE-2026-62176
  2. 2026-10-07 Alias added: GHSA-g6j7-pffp-8whg
  3. 2026-10-07 Fix available: PyPI/[email protected] · GHSA-g6j7-pffp-8whg
  4. 2026-10-07 CVSS score added · GHSA-g6j7-pffp-8whg
  5. 2026-10-07 Weakness changed · GHSA-g6j7-pffp-8whg
  6. 2026-10-07 2 new references · GHSA-g6j7-pffp-8whg
  7. 2026-10-07 CISA SSVC decision points changed
  8. 2026-10-07 Priority changed: MEDIUM → HIGH

References

  • TI-2026-79619 Missing authentication in PraisonAI AgentOS exposes agent chat CVSS 3.1CRITICAL 9.8
  • TI-2026-71236 Missing access control in PraisonAI AgentTeam exposes agent endpoints CVSS 3.1CRITICAL 9.8
  • TI-2026-44052 PraisonAI before 1.6.78 Remote Code Execution via CodeAgent CVSS 4.0CRITICAL 10.0
  • TI-2026-41123 praisonai-platform 0.1.4 still boots on the hardcoded JWT secret dev-secret-change-me (default-open production guard) CVSS 3.1CRITICAL 9.8
  • TI-2026-41122 praisonai-platform: default JWT signing secret 'dev-secret-change-me' enables token forgery CVSS 3.1CRITICAL 9.8
  • TI-2026-41118 PraisonAI MCPServer exposes unauthenticated HTTP tools/call CVSS 3.1CRITICAL 9.8
See all 177 →

Sources