---
id: CVE-2026-16211
title: >-
  A vulnerability was determined in allegro up to
  bcf65b994ef29fb3fc2e10b660e6288723d5209e
summary: >-
  A vulnerability was determined in allegro up to
  bcf65b994ef29fb3fc2e10b660e6288723d5209e. This impacts the function
  AssetLastHostname.increment_hostname of the file
  src/ralph/assets/models/assets.py of the component Hostname Allocation H…
severity: low
cvss: 2.6
cvssVector: 'CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-362
published: '2026-07-19'
updated: '2026-07-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16211'
references:
  - url: 'https://github.com/allegro/ralph/issues/3950'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16211'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/857935'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380027'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380027/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00224
epssPercentile: 0.13241
ingestedAt: '2026-07-19T14:31:06.801Z'
---

## Overview

A vulnerability was determined in allegro up to bcf65b994ef29fb3fc2e10b660e6288723d5209e. This impacts the function AssetLastHostname.increment_hostname of the file src/ralph/assets/models/assets.py of the component Hostname Allocation Handler. Executing a manipulation of the argument counter can lead to race condition. Attacks of this nature are highly complex. The exploitability is said to be difficult. 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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.