CVE-2020-26405

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Path traversal vulnerability in package upload functionality in GitLab CE/EE starting from 12.8 allows an attacker to save packages in arbitrary locations. Affected versions are >=12.8, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

Una vulnerabilidad de salto de ruta en la funcionalidad package upload en GitLab CE/EE desde la versión 12.8, permite a un atacante guardar paquetes en ubicaciones arbitrarias. Las versiones afectadas son las versiones posteriores a 12.8 e incluyéndola, versiones anteriores a 13.3.9, versiones posteriores a 13.4 e incluyéndola, versiones anteriores a 13.4.5, versiones posteriores a 13.5 e incluyéndola, versiones anteriores a 13.5.2

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-10-01 CVE Reserved
2020-11-17 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (2)

URL	Tag	Source
https://gitlab.com/gitlab-org/gitlab/-/issues/247371	Broken Link

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26405.json	2020-12-01

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"				>= 12.8.0 < 13.3.9 Search vendor "Gitlab" for product "Gitlab" and version " >= 12.8.0 < 13.3.9"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 12.8.0 < 13.3.9 Search vendor "Gitlab" for product "Gitlab" and version " >= 12.8.0 < 13.3.9"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.4.0 < 13.4.5 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.4.0 < 13.4.5"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.4.0 < 13.4.5 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.4.0 < 13.4.5"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.5.0 < 13.5.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.5.0 < 13.5.2"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.5.0 < 13.5.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.5.0 < 13.5.2"		enterprise		Affected