CVE-2026-16211

LOW

allegro Hostname Allocation assets.py AssetLastHostname.increment_hostname race condition

Title source: cna
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-380027 | allegro Hostname Allocation assets.py AssetLastHostname.increment_hostname race condition
https://vuldb.com/vuln/380027
Signature, Permissions Required signature permissions-required
VDB-380027 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/380027/cti
Third Party Advisory third-party-advisory
CVE-2026-16211 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-16211
Third Party Advisory third-party-advisory
Submit #857935 | allegro ralph bcf65b994ef29fb3fc2e10b660e6288723d5209e CWE-362 Concurrent Execution using Shared Resource with Improper
https://vuldb.com/submit/857935
Exploit exploit issue-tracking
https://github.com/allegro/ralph/issues/3950

Scores

CVSS v3 2.6
EPSS 0.0016
EPSS Percentile 5.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (1)
None/allegro bcf65b994ef29fb3fc2e10b660e6288723d5209e
Published Jul 19, 2026
Tracked Since Jul 19, 2026