Improper Filtering Vulnerability in GitLab CE/EE Products
CVE-2026-1732

4.3MEDIUM

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
11 March 2026

What is CVE-2026-1732?

A vulnerability in GitLab CE/EE allows authenticated users to potentially disclose confidential issue titles due to improper filtering in the application. This issue affects all versions from 12.6 through to versions preceding 18.7.6, 18.8.6, and 18.9.2, making it crucial for users to apply the necessary updates to safeguard sensitive information from unauthorized access.

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Deploy the Patch

Affected Version(s)

GitLab 12.6 < 18.7.6

GitLab 18.8 < 18.8.6

GitLab 18.9 < 18.9.2

References

https://hackerone.com/reports/3532881
technical-descriptionexploitpermissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/588380
https://about.gitlab.com/releases/2026/03/11/patch-releas...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [modhanami](https://hackerone.com/modhanami) for reporting this vulnerability through our HackerOne bug bounty program
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