// For flags

CVE-2024-4024

Authentication Bypass by Assumed-Immutable Data in GitLab

Severity Score

7.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

An issue has been discovered in GitLab CE/EE affecting all versions starting from 7.8 before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1. Under certain conditions, an attacker with their Bitbucket account credentials may be able to take over a GitLab account linked to another user's Bitbucket account, if Bitbucket is used as an OAuth 2.0 provider on GitLab.

Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones desde 7.8 anteriores a 16.9.6, todas las versiones desde 16.10 anteriores a 16.10.4, todas las versiones desde 16.11 anteriores a 16.11.1. Bajo ciertas condiciones, un atacante con las credenciales de su cuenta Bitbucket puede hacerse cargo de una cuenta GitLab vinculada a la cuenta Bitbucket de otro usuario, si Bitbucket se utiliza como proveedor de OAuth 2.0 en GitLab.

*Credits: This vulnerability has been discovered internally by GitLab team members [Sam Word](https://gitlab.com/SamWord) and [Rodrigo Tomonari](https://gitlab.com/rodrigo.tomonari)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-04-22 CVE Reserved
  • 2024-04-25 CVE Published
  • 2024-04-26 EPSS Updated
  • 2024-10-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
  • CWE-302: Authentication Bypass by Assumed-Immutable Data
CAPEC
References (1)
URL Tag Source
https://gitlab.com/gitlab-org/gitlab/-/issues/452426 Issue Tracking
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"
 >= 7.8.0 < 16.9.6
Search vendor "GitLab" for product "GitLab" and version " >= 7.8.0 < 16.9.6"
en
Affected
GitLab
Search vendor "GitLab"
 GitLab
Search vendor "GitLab" for product "GitLab"
 >= 16.10.0 < 16.10.4
Search vendor "GitLab" for product "GitLab" and version " >= 16.10.0 < 16.10.4"
en
Affected
GitLab
Search vendor "GitLab"
 GitLab
Search vendor "GitLab" for product "GitLab"
 >= 16.11.0 < 16.11.1
Search vendor "GitLab" for product "GitLab" and version " >= 16.11.0 < 16.11.1"
en
Affected