CVE-2025-0549
Authentication Bypass Using an Alternate Path or Channel in GitLab
Severity Score
6.8
*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 17.3 prior to 17.9.8, from 17.10 prior to 17.10.6, and from 17.11 prior to 17.11.2. A security vulnerability allows attackers to bypass Device OAuth flow protections, enabling authorization form submission through minimal user interaction.
*Credits:
Thanks [sim4n6](https://hackerone.com/sim4n6) for reporting this vulnerability through our HackerOne bug bounty program
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-01-17 CVE Reserved
- 2025-05-09 CVE Published
- 2025-05-09 CVE Updated
- 2025-05-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-288: Authentication Bypass Using an Alternate Path or Channel
CAPEC
References (0)
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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" | >= 17.3.0 < 17.9.8 Search vendor "GitLab" for product "GitLab" and version " >= 17.3.0 < 17.9.8" | en |
Affected
| ||||||
| GitLab Search vendor "GitLab" | GitLab Search vendor "GitLab" for product "GitLab" | >= 17.10.0 < 17.10.6 Search vendor "GitLab" for product "GitLab" and version " >= 17.10.0 < 17.10.6" | en |
Affected
| ||||||
| GitLab Search vendor "GitLab" | GitLab Search vendor "GitLab" for product "GitLab" | >= 17.11.0 < 17.11.2 Search vendor "GitLab" for product "GitLab" and version " >= 17.11.0 < 17.11.2" | en |
Affected
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