CVE-2026-57135

HIGH
Published September 15, 2026

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...

Full CISO analysis pending enrichment.

How severe is it?

CVSS 3.1
7.6 / 10
EPSS
0.3%
chance of exploitation in 30 days
Higher than 24% of all CVEs
Exploitation Status
No known exploitation
Sophistication
N/A

What is the attack surface?

AV AC PR UI S C I A
AV Network
AC Low
PR Low
UI None
S Unchanged
C High
I Low
A Low

What should I do?

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Which compliance frameworks are affected?

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is 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.

Is CVE-2026-57135 actively exploited?

No confirmed active exploitation of CVE-2026-57135 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-57135?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2026-57135?

CVE-2026-57135 has a CVSS v3.1 base score of 7.6 (HIGH). The EPSS exploitation probability is 0.31%.

What are the technical details?

Original Advisory

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.

Weaknesses (CWE)

CWE-653 — Improper Isolation or Compartmentalization: The product does not properly compartmentalize or isolate functionality, processes, or resources that require different privilege levels, rights, or permissions.

  • [Architecture and Design] Break up privileges between different modules, objects, or entities. Minimize the interfaces between modules and require strong access control between them.

Source: MITRE CWE corpus.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Timeline

Published
September 15, 2026
Last Modified
September 15, 2026
First Seen
September 15, 2026