CVE-2020-13277

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5

Un problema de autorización en la lógica de duplicación permitió el acceso de lectura a repositorios privados en GitLab CE/EE 10.6 y posteriores hasta la versión 13.0.5

*Credits: Thanks [@u3mur4](https://hackerone.com/u3mur4) for reporting this vulnerability through our HackerOne bug bounty program

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-05-21 CVE Reserved
2020-06-19 CVE Published
2023-01-24 First Exploit
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-863: Incorrect Authorization

CAPEC

References (3)

URL	Tag	Source
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13277.json	Third Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/220972	Broken Link

URL	Date	SRC
https://github.com/EXP-Docs/CVE-2020-13277	2023-01-24

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"				>= 10.6.0 <= 13.0.5 Search vendor "Gitlab" for product "Gitlab" and version " >= 10.6.0 <= 13.0.5"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 10.6.0 <= 13.0.5 Search vendor "Gitlab" for product "Gitlab" and version " >= 10.6.0 <= 13.0.5"		enterprise		Affected