Octoprint
CVE-2018-16710
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK
2 techniques across 2 tactics: Collection, Discovery The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.1 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could access sensitive data that should not be disclosed by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
OctoPrint through 1.3.9 allows remote attackers to obtain sensitive information or cause a denial of service via HTTP requests on port 8081. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. OctoPrint through 1.3.9 allows remote attackers to obtain sensitive information or cause a denial of service via HTTP requests on port 8081. NOTE: the vendor disputes the significance of this report because their documentation states that with "blind port forwarding ... Putting OctoPrint onto the public internet is a terrible idea, and I really can't emphasize that enough. Affected products include: Octoprint. Version information: through 1.3.9.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
OctoPrint through 1.3.9 allows remote attackers to obtain sensitive information or cause a denial of service via HTTP requests on port 8081. NOTE: the vendor disputes the significance of this report because their documentation states that with "blind port forwarding ... Putting OctoPrint onto the public internet is a terrible idea, and I really can't emphasize that enough.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
Affected Products (CPE)NVD
OctoPrint provides a web interface for controlling consumer 3D printers. Rated critical severity (CVSS 9.4), this vulner
Improper Privilege Management in GitHub repository octoprint/octoprint prior to 1.8.3. Rated high severity (CVSS 8.8), t
Unverified Password Change in GitHub repository octoprint/octoprint prior to 1.8.3. Rated high severity (CVSS 7.8), this
OctoPrint provides a web interface for controlling consumer 3D printers. Rated high severity (CVSS 7.5), this vulnerabil
An attacker can freely brute force username and password and can takeover any account. Rated high severity (CVSS 7.5), t
Cross-site Scripting (XSS) - DOM in GitHub repository octoprint/octoprint prior to 1.8.0. Rated high severity (CVSS 7.5)
The Logging subsystem in OctoPrint before 1.6.0 has incorrect access control because it attempts to manage files that ar
Cross-site Scripting (XSS) - Generic in GitHub repository octoprint/octoprint prior to 1.8.0. Rated medium severity (CVS
OctoPrint before 1.6.0 allows XSS because API error messages include the values of input parameters. Rated medium severi
Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository octoprint/o
Unrestricted Upload of File with Dangerous Type in GitHub repository octoprint/octoprint prior to 1.8.3. Rated medium se
OctoPrint provides a web interface for controlling consumer 3D printers. Rated medium severity (CVSS 4.8), this vulnerab
NVD
CVE.org
EPSS
GitHub
Exploit-DB