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CVE Vulnerability Details :
CVE-2026-2238
PUBLISHED
More InfoOfficial Page
Assigner-GitLab
Assigner Org ID-ceab7361-8a18-47b1-92ba-4d7d25f6715a
View Known Exploited Vulnerability (KEV) details
Published At-25 Jun, 2026 | 04:34
Updated At-25 Jun, 2026 | 04:34
Rejected At-
▼CVE Numbering Authority (CNA)
Missing Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.5 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an unauthenticated user to view confidential issue references on public projects due to improper authorization checks.

Affected Products
Vendor
GitLab Inc.GitLab
Product
GitLab
Repo
git://git@gitlab.com:gitlab-org/gitlab.git
CPEs
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Default Status
unaffected
Versions
Affected
  • From 17.5 before 18.11.6 (semver)
  • From 19.0 before 19.0.3 (semver)
  • From 19.1 before 19.1.1 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-862CWE-862: Missing Authorization
Type: CWE
CWE ID: CWE-862
Description: CWE-862: Missing Authorization
Metrics
VersionBase scoreBase severityVector
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Upgrade to versions 18.11.6, 19.0.3, 19.1.1 or above.

Configurations
Workarounds
Exploits
Credits
finder
Thanks [modhanami](https://hackerone.com/modhanami) for reporting this vulnerability through our HackerOne bug bounty program
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://hackerone.com/reports/3543011
technical-description
exploit
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/589186
N/A
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/
N/A
Hyperlink: https://hackerone.com/reports/3543011
Resource:
technical-description
exploit
permissions-required
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/work_items/589186
Resource: N/A
Hyperlink: https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/
Resource: N/A
Details not found