CVE-2023-5512

Improper Control of Generation of Code ('Code Injection') in GitLab

Severity Score

5.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue has been discovered in GitLab CE/EE affecting all versions from 16.3 before 16.4.4, all versions starting from 16.5 before 16.5.4, all versions starting from 16.6 before 16.6.2. File integrity may be compromised when specific HTML encoding is used for file names leading for incorrect representation in the UI.

Se descubrió un problema en GitLab CE/EE que afecta a todas las versiones desde 16.3 anteriores a 16.4.4, todas las versiones desde 16.5 anteriores a 16.5.4, todas las versiones desde 16.6 anteriores a 16.6.2. La integridad del archivo puede verse comprometida cuando se utiliza una codificación HTML específica para nombres de archivos que provocan una representación incorrecta en la interfaz de usuario.

*Credits: Thanks [st4nly0n](https://hackerone.com/st4nly0n) for reporting this vulnerability through our HackerOne bug bounty program

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-10-11 CVE Reserved
2023-12-15 CVE Published
2024-09-18 CVE Updated
2024-11-14 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-94: Improper Control of Generation of Code ('Code Injection')

CAPEC

References (1)

URL	Tag	Source
https://gitlab.com/gitlab-org/gitlab/-/issues/427827	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"				>= 16.3.0 < 16.4.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.3.0 < 16.4.4"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.3.0 < 16.4.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.3.0 < 16.4.4"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.5.0 < 16.5.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.5.0 < 16.5.4"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.5.0 < 16.5.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.5.0 < 16.5.4"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.6.0 < 16.6.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.6.0 < 16.6.2"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 16.6.0 < 16.6.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 16.6.0 < 16.6.2"		enterprise		Affected