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Medium severity6.5NVD Advisory· Published Oct 5, 2021· Updated Jun 17, 2026

CVE-2021-39867

CVE-2021-39867

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.

Affected products

8
  • GitLab Inc./GitLab5 versions
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*+ 4 more
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=8.15.0,<14.1.7
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=8.15.0,<14.1.7
    • cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:community:*:*:*
    • cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:enterprise:*:*:*
    • (no CPE)range: >=8.15, <14.1.7
  • GitLab Inc./GitLab EE and CEllm-fuzzy
    Range: >=8.15
  • Go Gitea/Giteallm-fuzzy
    Range: >=8.15
  • osv-coords
    pkg:bitnami/gitlab
    Range: >= 8.15.0, < 14.1.7

Patches

Vulnerability mechanics

References

2

News mentions

0

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