PT-2026-1996 · Openwebui+1 · Open-Webui

Brandon Niemczyk + 2 · Publicado 2026-01-09 · Atualizado 2026-01-23 · CVE-2026-0766

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Open WebUI (affected versions not specified)

Description A flaw exists in the load tool module by id function of Open WebUI that allows remote attackers to execute arbitrary code. Authentication is required for exploitation. The issue stems from insufficient validation of user-supplied input before it is used to execute Python code. Successful exploitation allows an attacker to execute code within the context of the service account.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Code Injection

Enumeração de Fraquezas

CWE-94

Identificadores relacionados

CVE-2026-0766

ZDI-26-032

Produtos afetados

Open-Webui

Referências · 5

• https://osv.dev/vulnerability/CVE-2026-0766 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2014576955484787111 · Publicação no Twitter
• https://zerodayinitiative.com/advisories/ZDI-26-032 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2026-0766 · Nota de Segurança
• https://twitter.com/CveFindCom/status/2014558838045720708 · Publicação no Twitter