// For flags

CVE-2020-13270

 

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Missing permission check on fork relation creation in GitLab CE/EE 11.3 and later through 13.0.1 allows guest users to create a fork relation on restricted public projects via API

Una falta de comprobación de permisos en la creación de relaciones de bifurcación en GitLab CE/EE versiones 11.3 y posteriores hasta 13.0.1, permite a usuarios invitados crear una relación de bifurcación en proyectos públicos restringidos mediante la API

*Credits: Thanks @ashish_r_padelkar 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
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-05-21 CVE Reserved
  • 2020-06-10 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-862: Missing Authorization
CAPEC
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"
>= 11.3.0 < 11.9.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 11.3.0 < 11.9.8"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 11.3.0 < 12.9.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 11.3.0 < 12.9.8"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 12.10.0 < 12.10.7
Search vendor "Gitlab" for product "Gitlab" and version " >= 12.10.0 < 12.10.7"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 12.10.0 < 12.10.7
Search vendor "Gitlab" for product "Gitlab" and version " >= 12.10.0 < 12.10.7"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.0.0 < 13.0.1
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.0.0 < 13.0.1"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.0.0 < 13.0.1
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.0.0 < 13.0.1"
enterprise
Affected