Vulnerability in Allegro
CVE-2026-16211
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.
Vulnerability class: Race Condition
EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- N/a Allegro — versions bcf65b994ef29fb3fc2e10b660e6288723d5209e
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-16211?
- CVE-2026-16211 is a low-severity vulnerability in Allegro, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 2.6/10. Published 2026-07-19.
- How severe is CVE-2026-16211?
- Low severity. CVSS v3 base score is 2.6 out of 10.