Critical severity · published Jan 28, 2020
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
9.8
CVSS
2.8%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
10.2.0 before 11.11.7; 10.2.0 before 11.11.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5464
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5464
Patch
https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/
Exploit
https://gitlab.com/gitlab-org/gitlab-ce/issues/63959
Permissions Required
https://hackerone.com/reports/632101
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