CVE-2026-105157 RainyGao DocSys Document Controller doGetTmpFile.do DocController.doGetTmp path traversal
Remote attackers can exploit a path traversal vulnerability in the Document Controller 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-2026-105157?
CVE-2026-105157 is a medium-severity path traversal vulnerability in RainyGao DocSys, published on 4 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in RainyGao DocSys up to 2.02.85. The affected element is the function DocController.doGetTmp of the file /Doc/doGetTmpFile.do of the component Document Controller. The manipulation of the argument path/fileName leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may 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-2026-105157?
How do I fix CVE-2026-105157?
No fix has been published for CVE-2026-105157 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-2026-105157 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-105157 exists.
Sources
Also known as GHSA-6wm8-mcq6-fgm4.