CVE-2026-61438
Last modified
CVE-2026-61438 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor._exec_inline_python() due to insufficient AST validation of workflow script steps. Attackers can create malicious YAML workflow files with import os statements followed by os.system() calls that bypass sandbox checks and execute arbitrary OS commands with process privileges..
Description
PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor._exec_inline_python() due to insufficient AST validation of workflow script steps. Attackers can create malicious YAML workflow files with import os statements followed by os.system() calls that bypass sandbox checks and execute arbitrary OS commands with process privileges.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/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
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| MervinPraison | PraisonAI | < 4.6.78 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-61438?
How severe is CVE-2026-61438?
How do I fix CVE-2026-61438?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-61432PraisonAI (praisonaiagents) before 1.6.78 contains a path tr…6.9
- CVE-2026-61433PraisonAI before 4.6.78 fails to safely encode deployment co…8.5
- CVE-2026-61434PraisonAI versions before 4.6.78 contain an allowlist bypass…8.8
- CVE-2026-61435PraisonAI before 4.6.78 contains an authentication bypass in…8.8
- CVE-2026-61436PraisonAI before 4.6.78 fails to verify Svix webhook signatu…8.8
- CVE-2026-61437PraisonAI (pip package praisonaiagents) before 1.6.78 contai…8.5
- CVE-2026-61439PraisonAI versions before 4.6.78 contain a prompt injection …8.7
- CVE-2026-61440PraisonAI Platform before 0.1.9 fails to properly authorize …7.1
- CVE-2026-61441PraisonAI Platform (praisonai-platform) before 0.1.9 imprope…7.1
- CVE-2026-61442PraisonAI Platform (praisonai-platform) before 0.1.9 fails t…7.1
- CVE-2026-61443PraisonAI before 1.6.78 contains a remote code execution vul…8.6
- CVE-2026-61444PraisonAI versions before 4.6.78 contain a code injection vu…9.4
Are you affected by CVE-2026-61438?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
