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Vulnerability record · CVE-2018-16710 · published 7 September 2018

CVE-2018-16710: Octoprint information exposure vulnerability

Octoprint · Octoprint

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.

9.1 CVSS 3.0 Critical EPSS 2.1% · top 19.1% CWE-200 · Information exposure
9.1CVSS 3.0 base score, v2 6.4
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/foosel/OctoPrint/issues/2814 ExploitIssue TrackingThird Party Advisory
https://github.com/foosel/OctoPrint/issues/2814 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.4CVE-2024-32977Octoprint authentication bypass by spoofing vulnerabilityOctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.0 contain a vulnerability tha…EPSS 0.90%8.8CVE-2022-3068Octoprint improper privilege management vulnerabilityImproper Privilege Management in GitHub repository octoprint/octoprint prior to 1.8.3.EPSS 0.51%7.8CVE-2022-2930Octoprint vulnerabilityUnverified Password Change in GitHub repository octoprint/octoprint prior to 1.8.3.EPSS 0.35%7.5CVE-2025-58180Octoprint os command injection vulnerabilityOctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.11.2 contain a vulnerability tha…EPSS 21%7.5CVE-2022-2822Octoprint improper restriction of authentication attempts vulnerabilityAn attacker can freely brute force username and password and can takeover any account. An attacker could easily guess user passwords and gain access …EPSS 0.85%7.5CVE-2022-1430Octoprint cross-site scripting vulnerabilityCross-site Scripting (XSS) - DOM in GitHub repository octoprint/octoprint prior to 1.8.0.EPSS 1.3%6.5CVE-2025-48879Octoprint vulnerabilityOctoPrint versions up until and including 1.11.1 contain a vulnerability that allows any unauthenticated attacker to send a manipulated broken multip…EPSS 0.26%6.5CVE-2024-51493Octoprint missing authentication for critical function vulnerabilityOctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.2 contain a vulnerability tha…EPSS 0.28%

Source: NIST National Vulnerability Database (record CVE-2018-16710), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.