Vulnerability Details : CVE-2023-3906

An input validation issue in the asset proxy in GitLab EE, affecting all versions from 12.3 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1, allowed an authenticated attacker to craft image urls which bypass the asset proxy.
Published 2023-09-29 07:15:13
Updated 2024-10-08 19:15:22
Source GitLab Inc.
View at NVD,   CVE.org

Products affected by CVE-2023-3906

  • Gitlab » Gitlab » Community Edition
    Versions from including (>=) 16.3.0 and before (<) 16.3.5
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
    Matching versions
  • Gitlab » Gitlab » Community Edition
    Versions from including (>=) 12.3 and before (<) 16.2.8
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
    Matching versions
  • Gitlab » Gitlab » Enterprise Edition
    Versions from including (>=) 12.3 and before (<) 16.2.8
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
    Matching versions
  • Gitlab » Gitlab » Enterprise Edition
    Versions from including (>=) 16.3.0 and before (<) 16.3.5
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
    Matching versions
  • Gitlab » Gitlab » Version: 16.4.0 Community Edition
    cpe:2.3:a:gitlab:gitlab:16.4.0:*:*:*:community:*:*:*
    Matching versions
  • Gitlab » Gitlab » Version: 16.4.0 Enterprise Edition
    cpe:2.3:a:gitlab:gitlab:16.4.0:*:*:*:enterprise:*:*:*
    Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2023-3906

EPSS FAQ
0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 22 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-3906

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.5
 LOW CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
2.1
1.4
 GitLab Inc.
3.5
 LOW CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
2.1
1.4
 NIST

CWE ids for CVE-2023-3906

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: cve@gitlab.com (Secondary)
  • The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.
    Assigned by: cve@gitlab.com (Secondary)
  • The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-3906

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