Medium severity · published Oct 13, 2026
CVE-2026-110129
fuintCatering through commit 122c9e6 IDOR via /clientApi/refund/detail
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
fuintCatering through commit 122c9e6 contains an insecure direct object reference vulnerability in the ClientRefundController refund detail endpoint that lets authenticated members read other members' refund records. Attackers can register freely and enumerate sequential refundId values to obtain buyers' names, national ID numbers, addresses, WeChat openIds, and order details.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FU
fuintCatering · fushengqian
through 122c9e61a1bc7d947428b7c4f8be4faa76f38e11 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-110129
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-110129
third-party-advisory
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/fuintcatering-client-refund-detail-idor
technical-description
https://github.com/fushengqian/fuintCatering/blob/122c9e61a1bc7d947428b7c4f8be4faa76f38e11/fuintBackend/fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientRefundController.java#L123-L133
technical-description
https://github.com/fushengqian/fuintCatering/blob/122c9e61a1bc7d947428b7c4f8be4faa76f38e11/fuintBackend/fuint-application/src/main/java/com/fuint/common/service/impl/RefundServiceImpl.java#L330-L353
third-party-advisory
https://www.vulncheck.com/advisories/fuintcatering-through-commit-122c9e6-idor-via-clientapi-refund-detail