// For flags

CVE-2021-22234

 

Severity Score

6.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.11 before 13.11.7, all versions starting from 13.12 before 13.12.8, and all versions starting from 14.0 before 14.0.4. A specially crafted design image allowed attackers to read arbitrary files on the server.

Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones a partir de la 13.11 antes de la 13.11.7, a todas las versiones a partir de la 13.12 antes de la 13.12.8 y a todas las versiones a partir de la 14.0 antes de la 14.0.4. Una imagen de diseño especialmente diseñada permitía a los atacantes leer archivos arbitrarios en el servidor

*Credits: Thanks [vakzz](https://hackerone.com/vakzz) 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
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-05 CVE Reserved
  • 2021-08-05 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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"
>= 13.11.0 <= 13.11.7
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.11.0 <= 13.11.7"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.11.0 <= 13.11.7
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.11.0 <= 13.11.7"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.12.0 <= 13.12.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.12.0 <= 13.12.8"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.12.0 <= 13.12.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.12.0 <= 13.12.8"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 14.0.0 <= 14.0.4
Search vendor "Gitlab" for product "Gitlab" and version " >= 14.0.0 <= 14.0.4"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 14.0.0 <= 14.0.4
Search vendor "Gitlab" for product "Gitlab" and version " >= 14.0.0 <= 14.0.4"
enterprise
Affected