VulnerabilityModified
CVE-2019-5464
A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the `url_blocker.rb` which could result in SSRF where the library is utilized.
CRITICAL 9.8EPSS 2.80%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the `url_blocker.rb` which could result in SSRF where the library is utilized.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.80% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20, CWE-918
- Affected
- gitlab/gitlab
- Source
- support@hackerone.com
References
- https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/Patch, Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab-ce/issues/63959Exploit, Vendor Advisory
- https://hackerone.com/reports/632101Permissions Required
- https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/Patch, Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab-ce/issues/63959Exploit, Vendor Advisory
- https://hackerone.com/reports/632101Permissions Required
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.