Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-6267— Insertion of Sensitive Information Into Sent Data in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitLab是美国GitLab公司开源的一款源代码管理平台。 GitLab CE/EE 10.1.0版本至19.0.5之前版本、19.1版本至19.1.3之前版本和19.2版本至19.2.1之前版本存在信息泄露漏洞，该漏洞源于内部请求处理访问控制不足，可能导致已认证的Developer角色用户访问未授权信息。

CVSS 8.5 · High EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab 10.1.0< 19.0.5 affected
19.1< 19.1.3 affected
19.2< 19.2.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-6267

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Insertion of Sensitive Information Into Sent Data in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with Developer role to access unauthorized information due to insufficient access controls on internal request handling.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司开源的一款源代码管理平台。 GitLab CE/EE 10.1.0版本至19.0.5之前版本、19.1版本至19.1.3之前版本和19.2版本至19.2.1之前版本存在信息泄露漏洞，该漏洞源于内部请求处理访问控制不足，可能导致已认证的Developer角色用户访问未授权信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 10.1.0 ~ 19.0.5 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-6267

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-6267

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-6267 (1)

Other References for CVE-2026-6267 (1)

Same Patch Batch · GitLab · 2026-07-29 · 13 CVEs total

CVE-2026-12436 8.4 HIGH Improperly Controlled Modification of Dynamically-Determined Object Attributes in GitLab
CVE-2026-15975 7.5 HIGH Allocation of Resources Without Limits or Throttling in GitLab
CVE-2026-13113 6.5 MEDIUM Time-of-check Time-of-use (TOCTOU) Race Condition in GitLab
CVE-2026-16553 5.4 MEDIUM Insufficiently Protected Credentials in GitLab
CVE-2026-6336 5.3 MEDIUM Incorrect Authorization in GitLab
CVE-2026-14341 4.9 MEDIUM Missing Authorization in GitLab
CVE-2026-3093 4.7 MEDIUM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-15831 4.3 MEDIUM Generation of Incorrect Security Tokens in GitLab
CVE-2026-15077 4.3 MEDIUM Improper Neutralization of Input Used for LLM Prompting in GitLab
CVE-2026-14351 4.3 MEDIUM Exposure of Sensitive Information Through Metadata in GitLab
CVE-2026-4672 4.3 MEDIUM Missing Authorization in GitLab
CVE-2025-14562 3.1 LOW Incorrect Authorization in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-201

V. Comments for CVE-2026-6267

No comments yet

Leave a comment