What is CVE-2026-112100?

CVE-2026-112100 is a medium-severity vulnerability in Deeppavlov, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.5/10. Published 2026-10-19.

How severe is CVE-2026-112100?

Medium severity. CVSS v3 base score is 5.5 out of 10.

RCE in Deeppavlov

CVE-2026-112100

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.

Published 2026-10-19 · last modified 2026-10-19.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Deeppavlov — versions 1.0, 1.1, 1.2

Weakness classification (CWE)

References

vuldb.com/vuln/421958 (technical-description, vdb-entry)
vuldb.com/vuln/421958/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-112100 (third-party-advisory)
vuldb.com/submit/1012812 (third-party-advisory)
github.com/deeppavlov/DeepPavlov/issues/1714 (issue-tracking)
github.com/user-attachments/files/33004910/poc.zip (exploit)
github.com/deeppavlov/DeepPavlov/ (product)

Frequently asked questions

What is CVE-2026-112100?: CVE-2026-112100 is a medium-severity vulnerability in Deeppavlov, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.5/10. Published 2026-10-19.
How severe is CVE-2026-112100?: Medium severity. CVSS v3 base score is 5.5 out of 10.