CVE-2021-39867
8.1
HIGH
CVSS 3.1
EPSS 0.15%
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.
How to fix CVE-2021-39867
To remediate CVE-2021-39867, upgrade the affected package to a fixed version below.
- Bitnami/gitlab—upgrade to 14.1.7 or later
Is CVE-2021-39867 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 8.15.0, < 14.1.7, >= 14.2.0, < 14.2.5, >= 14.3.0, < 14.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |