CVE-2026-110666 cemtan sar2html File Upload sar2html.py updateDb path traversal
Attackers can exploit a path traversal vulnerability in the file upload function to read or modify arbitrary files on the server.
- 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-2026-110666?
CVE-2026-110666 is a medium-severity path traversal vulnerability in cemtan sar2html, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in cemtan sar2html 4.0.0. Affected is the function updateDb of the file sar2html.py of the component File Upload. The manipulation leads to path traversal. Remote exploitation of the attack is possible. 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-2026-110666?
How do I fix CVE-2026-110666?
No fix has been published for CVE-2026-110666 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-2026-110666 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110666 exists.
Sources
Also known as GHSA-gr6x-mh72-59hj.