CVE-2020-37041
OpenCTI 3.3.1 is vulnerable to a directory traversal attack via the static/css endpoint. An unauthenticated attacker can read arbitrary files from the filesystem by sending crafted GET requests with path traversal sequences (e.g., '../') in the URL. For example, requesting /static/css//../../../../../../../../etc/passwd returns the contents of /etc/passwd. This vulnerability was discovered by Raif Berkay Dincel and confirmed on Linux Mint and Windows 10.
Published:Jan 30, 2026
Last Modified:Mar 5, 2026
EPS:Jan 30, 2026
EPSS Score:0.00385
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Citeum
Product
Opencti
Citeum
Opencti
Vendor
Opencti-platform
Product
Opencti
Opencti-platform
Opencti
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
