CVE-2026-18903 yeqifu warehouse FileController.java path traversal
Remote attackers can exploit a path traversal vulnerability in the FileController to read arbitrary files from the server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18903?
CVE-2026-18903 is a medium-severity path traversal vulnerability in yeqifu warehouse, published on 5 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was determined in yeqifu warehouse up to aaf29962ba407d22d991781de28796ee7b4670e4. This issue affects some unknown processing of the file src/main/java/com/yeqifu/sys/controller/FileController.java. This manipulation of the argument path causes path traversal. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-22
Which versions are affected by CVE-2026-18903?
How do I fix CVE-2026-18903?
No fix has been published for CVE-2026-18903 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-18903 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18903 exists.
Sources
Also known as GHSA-mfcv-f6vv-6h4c.