CVE-2025-3950 | BDVDB-2026-309787 Detail

GitLabGitLab

Description#

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed a user to leak certain information by referencing specially crafted images that bypass asset proxy protection.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: network.

Weaknesses#

CWE-359 Exposure of Private Personal Information to an Unauthorized Actor

References#

Exploit#

https://hackerone.com/reports/3106477

History#

Version 12026-01-09Record published in the CVE List.

Published

Published: 2026-01-09
Last modified: 2026-01-09

Vendor information

Vendor: GitLab
Product: GitLab

All GitLab vulnerabilities

Score

3.5 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 19.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 10.3 and < 18.5.5
Fixed
18.5.5
Vulnerable
>= 18.6 and < 18.6.3
Fixed
18.6.3
Vulnerable
>= 18.7 and < 18.7.1
Fixed
18.7.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

3.5 Low

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).