Cross-tenant file disclosure in iFlytek AstronRPA
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
iFlytek astron-rpa through 1.1.6 contains an insecure direct object reference (CWE-639) in the resource-service /file/download endpoint. An authenticated user with low privileges can download files uploaded by other tenants by supplying a predictable, time-ordered file ID, because the file lookup performs no owner or tenant check. A proof-of-concept exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
AstronRPA through 1.1.6 contains an insecure direct object reference vulnerability in the resource-service /file/download endpoint that allows authenticated users to download other tenants' files by supplying their fileId. Attackers can enumerate predictable time-ordered Snowflake file IDs, since FileMapper.getFile performs no owner or tenant check, to retrieve S3-stored files uploaded by other tenants.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for iFlytek astron-rpa.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Vendor assessments
Timeline
- 2026-10-15 Threatist record created from CVE-2026-110764
- 2026-10-15 CISA SSVC decision points changed
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
More iflytek vulnerabilities
- TI-2026-56868 iFlytek astron-agent through 1.1.1 Workflow Hijacking via Missing Ownership Check CVSS 4.0HIGH 8.6
- TI-2026-80447 Incomplete blacklist in iFlytek astron-agent DDL Whitelist handler CVSS 4.0MEDIUM 6.9
- TI-2026-80448 Authorization bypass in iFlytek astron-agent knowledge-list endpoint CVSS 4.0MEDIUM 5.3
- TI-2026-63726 iFlytek astron-agent debugToolV2 API endpoint UrlCheckTool.checkUrl server-side request forgery CVSS 4.0MEDIUM 5.3
- TI-2026-70296 Unsandboxed code node in Astron Agent enables cross-tenant RCE CVSS 3.1CRITICAL 9.9
- TI-2026-70549 Account takeover via account merge flow in iFlytek SkillHub CVSS 4.0HIGH 8.7
Sources
- CVE-2026-110764 · CVE Program
- CVE-2026-110764 · NVD
- FIRST EPSS
- CVE-2026-110764 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences