CVE-2026-0766HIGH 8.8EPSS p74.0%

CVE-2026-0766CVE-2026-0766

Description

Open WebUI load_tool_module_by_id Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Open WebUI. Authentication is required to exploit this vulnerability. The specific flaw exists within the load_tool_module_by_id function. The issue results from the lack of proper validation of a user-supplied string before using it to execute Python code. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28257.

Scoring

CVSS 3.08.8 (HIGH)
VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS1.69% probability of exploitation · percentile 74.0% · 2026-06-19T12:03:05Z
Published2026-01-23
Last modified2026-01-30

Underlying weaknesses· 1

CWE-94

References

  1. https://www.zerodayinitiative.com/advisories/ZDI-26-032/

1

TypeTargetConfidenceTier
WeaknessImproper Control of Generation of Code ('Code Injection')cwe-940%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-0765
CVE
CVE-2026-0768
CVE
CVE-2026-0761
CVE
CVE-2026-0774
CVE
CVE-2026-9645
CVE
CVE-2026-30741
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.