CVE-2021-39873

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CVSS 3.1

4.3 medium

EPSS

<1%p58

Published

Oct 4, 2021 (Oct 4, 2021)

Modified

Jun 17, 2026

Description

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.

Vendors: gitlab
Products: gitlab
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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