CVE-2019-5464
CRITICALCVSS 9.8/10EPSS 2.80%
Last modified
CVE-2019-5464 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.80% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 10.2.0, < 11.11.7 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2019-5464?
CVE-2019-5464 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.80% probability of exploitation in the next 30 days.
How do I fix CVE-2019-5464?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2019-5464?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST