CVE-2026-108864iFlytek Astron Agent through 1.1.2 Authorization Bypass via /workflow/v1/resume Endpoint
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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iFlytek Astron Agent through 1.1.2 contains an insecure direct object reference vulnerability that allows authenticated applications to resume other applications' paused workflows by supplying their event_id to POST /workflow/v1/resume. Attackers can predict Snowflake event IDs to inject resume content into victim workflows and read their continuation output stream, breaking cross-tenant isolation.
- CVSS
- 4.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-639
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 11, 2026
Affected products
iflytek astron-agent iflytek:astron_agent (from the name) | through 1.1.2 | CNA record |
References
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/iflytek-astron-agent-cross-app-workflow-resumethird-party-advisory
- https://github.com/iflytek/astron-agent/blob/v1.1.2/core/workflow/api/v1/chat/open.py#L106-L183technical-description
- https://github.com/iflytek/astron-agent/blob/v1.1.2/core/workflow/cache/event_registry.pytechnical-description
- https://github.com/iflytek/astron-agentproduct
- https://www.vulncheck.com/advisories/iflytek-astron-agent-through-1.1.2-authorization-bypass-via-workflow-v1-resume-endpointthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.