CVE-2026-129162

8.2 HIGH No fix listed Auth & access Web app

What it is

Dromara free-fs 2.0.1 through 2.3.1 contains a missing authentication vulnerability in FileStreamController.preview that allows unauthenticated attackers to download stored files. Attackers who obtain a file ID from share listings or preview links can request /api/file/stream/preview/{fileId} to download any user's or workspace's files.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure.
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-11-13 17:09 UTC ReservedThe CVE id was reserved by its CNA
2026-11-13 18:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-11-13 18:17 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: not scored yet.
Severity: 8.2 HIGH (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2026-11-13 18:17 UTC
Last modified: 2026-11-13 18:17 UTC
Weakness: CWE-306 · Missing authentication
Record status: Received

Attack profile CVSS 4.0 · 8.2

Attack vector: Network
Complexity: High
Attack requirements: Present
Privileges needed: None
User interaction: None
Confidentiality: High
Integrity: None
Availability: None

Raw vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2026-129162.md and follow it. Check whether this project is affected by CVE-2026-129162. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record