Bug 2452920 (CVE-2026-2370)

Summary: CVE-2026-2370 GitLab: GitLab: Improper authorization allows credential disclosure and GitLab app impersonation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in GitLab CE/EE. An authenticated user with minimal workspace permissions could exploit an improper authorization check within Jira Connect installations to obtain installation credentials and impersonate the GitLab application. This vulnerability could lead to unauthorized access and control over the GitLab app.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-03-30 00:01:41 UTC
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 affecting Jira Connect installations that could have allowed an authenticated user with minimal workspace permissions to obtain installation credentials and impersonate the GitLab app due to improper authorization checks.