Input validation error in Gitlab Community Edition - CVE-2020-10535

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Main Vulnerability Database Vulnerabilities #VU34752

Input validation error in Gitlab Community Edition - CVE-2020-10535

Published: March 13, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34752
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-10535
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GitLab, Inc
Affected software:
Gitlab Community Edition

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

GitLab 12.8.x before 12.8.6, when sign-up is enabled, allows remote attackers to bypass email domain restrictions within the two-day grace period for an unconfirmed email address.


How to mitigate CVE-2020-10535

Install update from vendor's website.

Sources