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CVE-2026-12053— Insertion of Sensitive Information into Log File in GitLab

CVSS 8.6 · High EPSS 0.58% · P45

Affected Version Matrix 1

VendorProductVersion RangeStatus
GitLabGitLab19.1< 19.1.1affected
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I. Basic Information for CVE-2026-12053

Vulnerability Information
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Vulnerability Title
Insertion of Sensitive Information into Log File in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.1 that under certain conditions could have allowed a user to access sensitive information that had already been committed to a project, due to insufficient output filtering in Duo Workflows.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
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公司开源的一个端到端软件开发平台,具有内置的版本控制、问题跟踪、代码审查、CI/CD(持续集成和持续交付)等功能。 GitLab EE 19.1版本至19.1.1之前版本存在信息泄露漏洞，该漏洞源于Duo Workflows中输出过滤不足，可能导致用户访问已提交到项目中的敏感信息。
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

VendorProductAffected VersionsCPESubscribe
GitLabGitLab 19.1 ~ 19.1.1 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12053

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III. Intelligence Information for CVE-2026-12053

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Patches & Fixes for CVE-2026-12053 (2)

Same Patch Batch · GitLab · 2026-06-25 · 13 CVEs total

CVE-2026-100868.7 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-107128.0 HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-53095.4 MEDIUMAuthorization Bypass Through User-Controlled Key in GitLab
CVE-2026-113795.3 MEDIUMIncorrect Authorization in GitLab
CVE-2026-22385.3 MEDIUMMissing Authorization in GitLab
CVE-2026-83304.4 MEDIUMInsertion of Sensitive Information into Log File in GitLab
CVE-2026-59524.3 MEDIUMIncorrect Authorization in GitLab
CVE-2026-57964.3 MEDIUMIncorrect Authorization in GitLab
CVE-2026-16064.3 MEDIUMImproper Control of Generation of Code ('Code Injection') in GitLab
CVE-2026-09343.8 LOWIncorrect Authorization in GitLab
CVE-2026-31763.1 LOWMissing Authorization in GitLab
CVE-2026-12635Reliance on Reverse DNS Resolution for a Security-Critical Action in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-532

V. Comments for CVE-2026-12053

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