Gitlab · Gitlab Ce/Ee · CVE-2019-5464
**Name of the Vulnerable Software and Affected Versions**
GitLab CE/EE versions 10.2 and later
**Description**
A flawed DNS rebinding protection issue was discovered in the `url blocker.rb` library, which could result in Server-Side Request Forgery (SSRF) where the library is utilized.
**Recommendations**
For GitLab CE/EE versions 10.2 and later, consider restricting access to the `url blocker.rb` library until a patch is available. As a temporary workaround, review and limit the usage of the library to minimize the risk of SSRF exploitation.