CVE-2026-1090
HIGH
8,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: required
Scope: changed
Confidentiality: high
Integrity: high
Availability: none
Description
AI Translation Available
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user, when the `markdown_placeholders` feature flag was enabled, to inject JavaScript in a browser due to improper sanitization of placeholder content in markdown processing.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0002
Percentile
0,0th
Updated
EPSS Score Trend (Last 6 Days)
79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
StableCommon Consequences
Security Scopes Affected:
Access Control
Confidentiality
Integrity
Availability
Potential Impacts:
Bypass Protection Mechanism
Read Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies:
AI/ML, Web Based, Web Server
Application
Gitlab by Gitlab
Version Range Affected
From
10.6.0
(inclusive)
To
18.7.6
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Gitlab by Gitlab
Version Range Affected
From
18.9.0
(inclusive)
To
18.9.2
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Gitlab by Gitlab
Version Range Affected
From
18.8.0
(inclusive)
To
18.8.6
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Gitlab by Gitlab
Version Range Affected
From
18.9.0
(inclusive)
To
18.9.2
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Gitlab by Gitlab
Version Range Affected
From
18.8.0
(inclusive)
To
18.8.6
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Gitlab by Gitlab
Version Range Affected
From
10.6.0
(inclusive)
To
18.7.6
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-releas…
https://gitlab.com/gitlab-org/gitlab/-/work_items/586478
https://hackerone.com/reports/3502450