CVE-2026-108263 (GCVE-0-2026-108263)
Vulnerability from cvelistv5 – Published: 2026-10-09 20:47 – Updated: 2026-10-09 20:47
VLAI
EPSS
VEX
Title
Astron Agent: Unsandboxed code-node leads to cross-tenant RCE
Summary
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.
Severity
9.9 (Critical)
CWE
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/iflytek/astron-agent/security/… | x_refsource_CONFIRM |
| https://github.com/iflytek/astron-agent/pull/1650 | x_refsource_MISC |
| https://github.com/iflytek/astron-agent/pull/1651 | x_refsource_MISC |
| https://github.com/iflytek/astron-agent/commit/84… | x_refsource_MISC |
| https://github.com/iflytek/astron-agent/commit/eb… | x_refsource_MISC |
| https://github.com/iflytek/astron-agent/releases/… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| iflytek | astron-agent |
Affected:
< 1.1.2
|
guessed |
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}
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},
{
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"url": "https://github.com/iflytek/astron-agent/releases/tag/v1.1.2"
}
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"discovery": "UNKNOWN"
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"title": "Astron Agent: Unsandboxed code-node leads to cross-tenant RCE"
}
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}
],
"id": "CVE-2026-108263",
"lastModified": "2026-10-09T21:17:04.527",
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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