{"cve":"CVE-2026-40088","nvd":{"published":"2026-04-09T20:16:27.597","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","score":9.6},"cwes":["CWE-78"],"references":["https://github.com/MervinPraison/PraisonAI/releases/tag/v4.5.121","https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-2763-cj5r-c79m"],"products":["praison:praisonai"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-40088","score":0.00419,"percentile":0.35879,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-2763-cj5r-c79m","url":"https://osv.dev/vulnerability/GHSA-2763-cj5r-c79m","summary":"PraisonAI Vulnerable to OS Command Injection","modified":"2026-06-29T12:26:40.871829839Z","packages":[{"ecosystem":"PyPI","name":"praisonai","purl":"pkg:pypi/praisonai","ranges":["<4.5.121"],"fixed":["4.5.121"]},{"ecosystem":"PyPI","name":"praisonai","purl":"pkg:pypi/praisonai","ranges":["<4.5.121"],"fixed":["4.5.121"]}]},{"id":"PYSEC-2026-461","url":"https://osv.dev/vulnerability/PYSEC-2026-461","summary":"PraisonAI Vulnerable to OS Command Injection","modified":"2026-07-02T12:46:43.492217Z","packages":[{"ecosystem":"PyPI","name":"praisonai","purl":"pkg:pypi/praisonai","ranges":["<4.5.121"],"fixed":["4.5.121"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}