What’s Vulnerable › Vulnerabilities

CVE-2026-16211: allegro Hostname Allocation assets.py AssetLastHostname.increment_hostname race condition

• Severity: low (CVSS 2.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-19 · updated 2026-07-20
• Weakness: CWE-362

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.

Affected products

• allegro: bcf65b994ef29fb3fc2e10b660e6288723d5209e

References

• https://github.com/allegro/ralph/issues/3950
• https://vuldb.com/cve/CVE-2026-16211
• https://vuldb.com/submit/857935
• https://vuldb.com/vuln/380027
• https://vuldb.com/vuln/380027/cti

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