allegro up to bcf65b994ef29fb3fc2e10b660e6288723d5209e Hostname Allocation assets.py AssetLastHostname.increment_hostname counter race condition

CVSS Meta Temp Score
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CTI Interest Score
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2.4$0-$5k1.64+

Summaryinfo

A vulnerability marked as problematic has been reported in allegro up to bcf65b994ef29fb3fc2e10b660e6288723d5209e. Affected is the function AssetLastHostname.increment_hostname of the file src/ralph/assets/models/assets.py of the component Hostname Allocation Handler. The manipulation of the argument counter leads to race condition. This vulnerability is uniquely identified as CVE-2026-16211. Moreover, an exploit is present. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in allegro up to bcf65b994ef29fb3fc2e10b660e6288723d5209e. This issue affects the function AssetLastHostname.increment_hostname of the file src/ralph/assets/models/assets.py of the component Hostname Allocation Handler. The manipulation of the argument counter with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is integrity.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-16211. The exploitation is known to be difficult. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.6
VulDB Meta Temp Score: 2.4

VulDB Base Score: 2.6
VulDB Temp Score: 2.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/18/2026 Advisory disclosed
07/18/2026 +0 days VulDB entry created
07/18/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 3950
Status: Not defined

CVE: CVE-2026-16211 (🔒)
GCVE (CVE): GCVE-0-2026-16211
GCVE (VulDB): GCVE-100-380027
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/18/2026 10:45
Changes: 07/18/2026 10:45 (58)
Complete: 🔍
Submitter: GalaxynC
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #857935: allegro ralph bcf65b994ef29fb3fc2e10b660e6288723d5209e CWE-362 Concurrent Execution using Shared Resource with Improper (by GalaxynC)

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