CVE-2026-108706

5.3 mediumEPSS 0.2%

eladmin through commit 55fbf70 contains a missing authorization vulnerability in the downloadS3Storage handler that allows any authenticated user to retrieve stored object URLs without storage permissions. Attackers can enumerate sequential ids against GET /api/s3Storage/download/{id} to collect URLs of all uploaded objects, exposing file contents on publicly readable buckets.

CVSS 4.0: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-25)
CWE: CWE-862
Published: 2026-10-11
Modified: 2026-10-16
Record from: the NVD, synced 2026-10-19

References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/eladmin/poc_s3Storage_download.py
https://github.com/elunez/eladmin/blob/55fbf705956949697dbd68bf9003776609d3d029/eladmin-tools/src/main/java/me/zhengjie/rest/S3StorageController.java#L80-L94
https://www.vulncheck.com/advisories/eladmin-through-commit-55fbf70-missing-authorization-via-s3-storage-download-endpoint

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