GitLab Community Edition/Enterprise Edition up to 18.9.5/18.10.3/18.11.0 allocation of resources

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in GitLab Community Edition and Enterprise Edition up to 18.9.5/18.10.3/18.11.0. Impacted is an unknown function. Performing a manipulation results in allocation of resources. This vulnerability is identified as CVE-2025-6016. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in GitLab Community Edition and Enterprise Edition up to 18.9.5/18.10.3/18.11.0. This affects some unknown processing. The manipulation with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. The summary by CVE is:

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service due to insufficient resource allocation limits when retrieving notes under certain conditions.

The weakness was released by Thanks [Pwnie](Https:, Hackerone.com and Pwnie) For Reporting This Vulnerability Through Our Hackerone Bug Bounty Program. The advisory is shared at hackerone.com. This vulnerability is uniquely identified as CVE-2025-6016 since 06/11/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 311015 (Linux Distros Unpatched Vulnerability : CVE-2025-6016), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 18.9.6, 18.10.4 or 18.11.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (311015). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (GitLab): 🔒

CVSSv2info

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

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 311015
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-6016

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Community Edition/Enterprise Edition 18.9.6/18.10.4/18.11.1

Timelineinfo

06/11/2025 CVE reserved
04/22/2026 +315 days Advisory disclosed
04/22/2026 +0 days VulDB entry created
04/30/2026 +8 days VulDB entry last update

Sourcesinfo

Vendor: gitlab.com

Advisory: hackerone.com
Researcher: Thanks [Pwnie](Https:, Hackerone.com, Pwnie) For Reporting This Vulnerability Through Our Hackerone Bug Bounty Program
Status: Confirmed

CVE: CVE-2025-6016 (🔒)
GCVE (CVE): GCVE-0-2025-6016
GCVE (VulDB): GCVE-100-359001

Entryinfo

Created: 04/22/2026 18:45
Updated: 04/30/2026 07:27
Changes: 04/22/2026 18:45 (64), 04/30/2026 07:27 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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