CVE-2020-26413 - CVE House

Status published Medium CVE-2020-26413

An issue has been discovered in GitLab CE/EE affecting all...

5.3 CVSS

Vulnerability Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4 before 13.6.2. Information disclosure via GraphQL results in user email being unexpectedly visible.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Thanks [vaib25vicky](https://hackerone.com/vaib25vicky) for reporting this vulnerability through our HackerOne bug bounty program

References

More from GitLab

View All →

CVE-2025-9958

Insertion of Sensitive Information Into Sent Data in GitLab

High 7.7

CVE-2025-9957

Incorrect Authorization in GitLab

Low 2.7

CVE-2025-9825

Missing Authorization in GitLab

Medium 5

CVE-2025-9642

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

High 8.7

CVE-2025-9484

Missing Authorization in GitLab

Medium 4.3

Affected Vendor

GitLab

View all reports →

Affected Software

GitLab CE/EE

Vulnerable Versions:

>=13.4, <13.4.7, >=13.5, <13.5.5, >=13.6, <13.6.2

Timeline

Official Publish: December 11th, 2020

Last Modified: August 4th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.