Auth bypass in Iflytek Astron-Rpa
CVE-2026-110764
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.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/iflytek-astron-rpa-file-download-cross-tenant-idor (technical-description, exploit)
- github.com/iflytek/astron-rpa/blob/b66e7c9e445906583c161bc9925432d6d39ca001/bac… (technical-description)
- github.com/iflytek/astron-rpa (product)
- www.vulncheck.com/advisories/astronrpa-through-1.1.6-cross-tenant-file-disclosu… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110764?
- CVE-2026-110764 is a medium-severity vulnerability in Iflytek Astron-Rpa, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-10-14.
- How severe is CVE-2026-110764?
- Medium severity. CVSS v3 base score is 5.3 out of 10.