GitLab Community Edition/Enterprise Edition up to 13.3.8/13.4.4/13.5.1 Scheduled Pipeline API permission

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CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

A vulnerability has been found in GitLab Community Edition and Enterprise Edition up to 13.3.8/13.4.4/13.5.1 (Bug Tracking Software) and classified as critical. This vulnerability affects an unknown code of the component Scheduled Pipeline API. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect confidentiality. CVE summarizes:

Insufficient permission checks in scheduled pipeline API in GitLab CE/EE 13.0+ allows an attacker to read variable names and values for scheduled pipelines on projects visible to the attacker. Affected versions are >=13.0, =13.4.0, =13.5.0,

The weakness was shared 11/18/2020. The advisory is shared for download at hackerone.com. This vulnerability was named CVE-2020-13351 since 05/21/2020. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is needed for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

Upgrading to version 13.3.9, 13.4.5 or 13.5.2 eliminates this vulnerability.

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VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

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

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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-275
ATT&CK: T1222

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Community Edition/Enterprise Edition 13.3.9/13.4.5/13.5.2

Timelineinfoedit

05/21/2020 CVE assigned
11/18/2020 +181 days Advisory disclosed
11/18/2020 +0 days VulDB entry created
12/08/2020 +20 days VulDB last update

Sourcesinfoedit

Vendor: https://gitlab.com/

Advisory: hackerone.com
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2020-13351 (🔒)

Entryinfoedit

Created: 11/18/2020 07:01 AM
Updated: 12/08/2020 12:52 PM
Changes: (8) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai source_cve_cna vulnerability_cvss2_nvd_basescore
Complete: 🔍

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