CVE-2026-112100 DeepPavlov multitask_preprocessor.py MultiTaskPipelinePreprocessor.__init__ code injection
Remote attackers can execute arbitrary code via the preprocessor argument in DeepPavlov's MultiTaskPipelinePreprocessor initialization.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-112100?
CVE-2026-112100 is a medium-severity code injection vulnerability in DeepPavlov, published on 19 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability was determined in DeepPavlov up to 1.7.0. This affects the function MultiTaskPipelinePreprocessor.__init__ of the file deeppavlov/models/preprocessors/multitask_preprocessor.py. This manipulation of the argument preprocessor causes code injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-112100?
How do I fix CVE-2026-112100?
No fix has been published for CVE-2026-112100 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-112100 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112100 exists.
Sources
Also known as GHSA-cf3x-8r8x-x6ch.