VULNERABILITY INTELLIGENCE

CVE-2021-39867

CVSS score6.5 MEDIUM
EPSS probability0.89%
CISA KEVNot currently listed
Published2021-10-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

In all versions of GitLab CE/EE since version 8.15, a DNS rebinding vulnerability in Gitea Importer may be exploited by an attacker to trigger Server Side Request Forgery (SSRF) attacks.

Weakness classification

  • CWE-918: Server-Side Request Forgery (SSRF)

Primary references