Insertion of Sensitive Information Into Sent Data in GitLab (CVE-2026-6267)
A vulnerability in GitLab CE/EE versions from 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 allows an authenticated user with Developer role to access unauthorized information due to insufficient access controls on internal request handling. This issue has been remediated in the specified versions.
AI Analysis
Technical Summary
CVE-2026-6267 is a vulnerability in GitLab Community and Enterprise Editions affecting versions >=10.1.0 <19.0.5, >=19.1 <19.1.3, and >=19.2 <19.2.1. Under certain conditions, an authenticated user with Developer privileges could exploit insufficient access controls on internal request handling to access sensitive information they are not authorized to see. The issue relates to insertion of sensitive information into sent data due to improper access validation.
Potential Impact
The vulnerability could allow a Developer role user to gain unauthorized access to sensitive information within GitLab, potentially exposing internal data that should be restricted. This could lead to information disclosure within affected GitLab instances.
Mitigation Recommendations
An official fix is available and has been applied in GitLab versions 19.0.5, 19.1.3, and 19.2.1 and later. Users should upgrade affected GitLab CE/EE instances to these fixed versions or later to remediate the vulnerability.
Insertion of Sensitive Information Into Sent Data in GitLab (CVE-2026-6267)
Description
A vulnerability in GitLab CE/EE versions from 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 allows an authenticated user with Developer role to access unauthorized information due to insufficient access controls on internal request handling. This issue has been remediated in the specified versions.
Affected software
pkg:gem/gitlabpkg:bitnami/gitlabRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6267 is a vulnerability in GitLab Community and Enterprise Editions affecting versions >=10.1.0 <19.0.5, >=19.1 <19.1.3, and >=19.2 <19.2.1. Under certain conditions, an authenticated user with Developer privileges could exploit insufficient access controls on internal request handling to access sensitive information they are not authorized to see. The issue relates to insertion of sensitive information into sent data due to improper access validation.
Potential Impact
The vulnerability could allow a Developer role user to gain unauthorized access to sensitive information within GitLab, potentially exposing internal data that should be restricted. This could lead to information disclosure within affected GitLab instances.
Mitigation Recommendations
An official fix is available and has been applied in GitLab versions 19.0.5, 19.1.3, and 19.2.1 and later. Users should upgrade affected GitLab CE/EE instances to these fixed versions or later to remediate the vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-6fhj-cgmm-xfx6
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-6267"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a6ae5319c2644c7f89861a4
Added to database: 07/30/2026, 05:46:25 UTC
Last enriched: 09/10/2026, 23:02:23 UTC
Last updated: 09/14/2026, 22:01:36 UTC
Views: 25
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