GitLab Community Edition/Enterprise Edition up to 18.10.6/18.11.3/19.0.0 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, which was classified as problematic, was found in GitLab Community Edition and Enterprise Edition up to 18.10.6/18.11.3/19.0.0. Affected is an unknown function. Executing a manipulation can lead to allocation of resources. This vulnerability appears as CVE-2026-1402. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in GitLab Community Edition and Enterprise Edition up to 18.10.6/18.11.3/19.0.0. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. CVE summarizes:

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to cause denial of service due to insufficient validation.

The weakness was presented by a92847865. The advisory is shared for download at hackerone.com. This vulnerability was named CVE-2026-1402 since 01/23/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

The vulnerability scanner Nessus provides a plugin with the ID 317951 (Linux Distros Unpatched Vulnerability : CVE-2026-1402), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 18.10.7, 18.11.4 or 19.0.1 eliminates this vulnerability. The upgrade is hosted for download at about.gitlab.com.

The vulnerability is also documented in the databases at Tenable (317951) and EUVD (EUVD-2026-32622). Once again VulDB remains the best source for 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: 317951
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-1402

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Community Edition/Enterprise Edition 18.10.7/18.11.4/19.0.1

Timelineinfo

01/23/2026 CVE reserved
05/27/2026 +123 days Advisory disclosed
05/27/2026 +0 days VulDB entry created
06/01/2026 +5 days VulDB entry last update

Sourcesinfo

Vendor: gitlab.com

Advisory: hackerone.com
Researcher: a92847865
Status: Confirmed

CVE: CVE-2026-1402 (🔒)
GCVE (CVE): GCVE-0-2026-1402
GCVE (VulDB): GCVE-100-366508
EUVD: 🔒

Entryinfo

Created: 05/27/2026 21:59
Updated: 06/01/2026 07:37
Changes: 05/27/2026 21:59 (65), 05/28/2026 00:36 (1), 06/01/2026 07:37 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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