CVE catalog
CVE-2026-40088
PraisonAI is a multi-agent teams system. Prior to 4.5.121, the execute_command function and workflow shell execution are exposed to user-controlled input via agent workflows, YAML definitions, and LLM
- Severity
- Critical · CVSS 9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.42% · Oct 25, 2026
PraisonAI is a multi-agent teams system. Prior to 4.5.121, the execute_command function and workflow shell execution are exposed to user-controlled input via agent workflows, YAML definitions, and LLM-generated tool calls, allowing attackers to inject arbitrary shell commands through shell metacharacters. This vulnerability is fixed in 4.5.121.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | praisonai | Not reported | 4.5.121 | fixed |
| Cpe | praisonai | Not reported | 4.5.121 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | praisonai | cpe | Not reported | 4.5.121 | Not reported | Not reported | Not reported |
| Cpe | praisonai | cpe | Not reported | 4.5.121 | Not reported | NVD-CVE-2026-40088 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://github.com/MervinPraison/PraisonAI/releases/tag/v4.5.121]
- [https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-2763-cj5r-c79m]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-40088]
- [https://osv.dev/vulnerability/CVE-2026-40088]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]