Vulnerability in Mervinpraison Praisonai
CVE-2026-57135
PraisonAI is a multi-agent teams system. From 1.2.3 until 1.7.2, SandboxExecutor network-isolated mode in src/praisonai-ts/src/cli/features/sandbox-executor.ts uses buildEnv() only to inject invalid http_proxy and https_proxy environment variables and does not establish an operating-system network boundary. Programs that ignore those proxy variables can open sockets directly, allowing supposedly isolated commands to reach localhost, internal services, cloud metadata, or external hosts and potentially exfiltrate data. An initial remediation was released in version 1.7.2.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L.
Affected products
- Mervinpraison Praisonai — versions >= 1.2.3, < 1.7.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-57135?
- CVE-2026-57135 is a high-severity vulnerability in Mervinpraison Praisonai, classified under CWE-653. CVSS score: 7.6/10. Published 2026-09-15.
- How severe is CVE-2026-57135?
- High severity. CVSS v3 base score is 7.6 out of 10.