CVE-2026-108263

LOWCVSS 9.9 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Astron Agent is an agentic workflow platform for building and running AI agents. Prior to 1.1.2, the default workflow code-node path through /console-api/workflow/code/run and /workflow/v1/run selects LocalExecutor in core/workflow/engine/nodes/code/code_node.py when CODE_EXEC_TYPE is not explicitly changed. LocalExecutor supplies complete Python builtins to dynamic code execution without the documented sandbox restrictions. An authenticated low-privilege tenant can execute code as root in the core-workflow container and use shared service and database credentials to bypass application-level tenant checks, read or modify other tenants' data, and disrupt shared services. This issue is fixed in version 1.1.2.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-95CWE-306CWE-653CWE-863CWE-1392

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-10: 110-10
Referenced assets1 URL
By indicator
Full discourse1 post
  • AI Cyber Brief@justelite

    Astron Agent (CVE-2026-108263, CVSS 9.9): through 1.1.1 the default Code-node path documents RestrictedPython, but RestrictedPython isn't a dependency — any workflow author gets root Python and cross-tenant DB access. Fixed in 1.1.2. https://github.com/iflytek/astron-agent/security/advisories/GHSA-mh3w-4q3f-2fg5

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    1.7K followersView on X

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