CVE-2026-19757 Dromara lamp-cloud File-Upload Controller FileAnyoneController.java path traversal
Remote attackers can exploit path traversal in the File-Upload Controller to read or modify files via manipulated bucket and bizType arguments.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19757?
CVE-2026-19757 is a medium-severity path traversal vulnerability in Dromara lamp-cloud, published on 13 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in Dromara lamp-cloud up to 5.10.0. This vulnerability affects unknown code of the file FileAnyoneController.java of the component File-Upload Controller. Performing a manipulation of the argument bucket/bizType results in path traversal. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Weakness: CWE-22
Which versions are affected by CVE-2026-19757?
How do I fix CVE-2026-19757?
No fix has been published for CVE-2026-19757 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-2026-19757 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19757 exists.
Sources
Also known as GHSA-rhf6-p3h5-gmjv.