PraisonAI (pip package praisonaiagents) before 1.6.78 contains an unsafe dynamic module loading vulnerability in AgentFlow._resolve_pydantic_class (src/praisonai-agents/praisonaiagents/workflows/workflows.py). When a workflow step uses a string output_pydantic reference, the framework locates and imports a sibling tools.py from the workflow file's directory via importlib exec_module without sandboxing, ignoring the PRAISONAI_ALLOW_*_TOOLS environment variables. An attacker who controls a workflow file and its sibling tools.py can execute arbitrary Python code with the workflow runner's privileges when the workflow is executed via WorkflowManager or after load_yaml.
CVE-2026-61437
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-10. a secondary CVSS source baseline 7.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(high)
- EPSS
- 3.0%
- KEV
- Not listed
Published
July 10, 2026
Last Modified
July 10, 2026
Advisory Details (2)
Auto-updated Jul 10, 2026PraisonAI before 1.6.78 Remote Code Execution via tools.py | Advisories | VulnCheck
https://www.vulncheck.com/advisories/praisonai-before-remote-code-execution-via-tools-pyUnsafe Dynamic Module Loading Leads to Arbitrary Code Execution via tools.py in AgentFlow · Advisory · MervinPraison/PraisonAI · GitHub
https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-4gfv-wg42-7jw5Vendor Advisories for CVE-2026-61437(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 9× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 01:16 UTCEG score recompute
- 2026-07-12 01:16 UTCGHSA enrichment
- 2026-07-11 13:45 UTCEG score recompute
- 2026-07-11 13:45 UTCGHSA enrichment
- 2026-07-11 02:14 UTCEG score recompute
- 2026-07-11 02:14 UTCGHSA enrichment
- 2026-07-10 14:42 UTCEG score recompute
- 2026-07-10 14:42 UTCMITRE cvelistV5first tracked
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