CVE-2023-5831

Exposure of Sensitive Information to an Unauthorized Actor in GitLab

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, and all versions starting from 16.5.0 before 16.5.1 which have the `super_sidebar_logged_out` feature flag enabled. Affected versions with this default-disabled feature flag enabled may unintentionally disclose GitLab version metadata to unauthorized actors.

Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones desde 16.0 anteriores a 16.3.6, todas las versiones desde 16.4 anteriores a 16.4.2 y todas las versiones desde 16.5.0 anteriores a 16.5.1 que tienen la función `super_sidebar_logged_out` bandera habilitada. Las versiones afectadas con este indicador de función deshabilitado de forma predeterminada habilitado pueden revelar involuntariamente metadatos de la versión de GitLab a actores no autorizados.

*Credits: This vulnerability was discovered internally by the GitLab team

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-10-27 CVE Reserved
2023-11-06 CVE Published
2023-11-15 EPSS Updated
2024-08-29 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (1)

URL	Tag	Source
https://gitlab.com/gitlab-org/gitlab/-/issues/428919	Broken Link

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.0.0 < 16.3.6 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.0.0 < 16.3.6"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.0.0 < 16.3.6 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.0.0 < 16.3.6"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.4.0 < 16.4.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.4.0 < 16.4.2"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.4.0 < 16.4.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.4.0 < 16.4.2"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				16.5.0 Search vendor "Gitlab" for product "Gitlab" and version "16.5.0"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				16.5.0 Search vendor "Gitlab" for product "Gitlab" and version "16.5.0"		enterprise		Affected