CVE-2026-109155 DeepPavlov Model Download untar path traversal
Remote attackers can exploit a path traversal flaw in DeepPavlov's model download handler to read or modify arbitrary files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-109155?
CVE-2026-109155 is a medium-severity path traversal vulnerability in DeepPavlov, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A flaw has been found in DeepPavlov up to 1.7.0. This impacts the function untar of the component Model Download Handler. This manipulation causes path traversal. The attack is possible to be carried out remotely. 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-2026-109155?
How do I fix CVE-2026-109155?
No fix has been published for CVE-2026-109155 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-2026-109155 being exploited?
There is no known exploitation of CVE-2026-109155 in the wild and no public exploit code.
Sources
Also known as GHSA-c364-6p2w-mwc3.