CVE-2018-16710

CRITICAL

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 repor...

Affects 1 product across 1 vendor.

CVSS 3.09.1
EPSS2.1%
Percentile81th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, no integrity impact, full availability impact.
CWE Weakness Definitions
CWE-200: Exposure of Sensitive Information

Application reveals restricted data such as system internals, credentials, or user data to unauthorized actors.

Related Attack Patterns (CAPEC)
CAPEC-13 Subverting Environment Variable Values
via CWE-200
CAPEC-59 Session Credential Falsification through Prediction
via CWE-200
CAPEC-60 Reusing Session IDs (aka Session Replay)
via CWE-200
CAPEC-79 Using Slashes in Alternate Encoding
via CWE-200
CAPEC-285 ICMP Echo Request Ping
via CWE-200
Show all 59

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2018. A critical vulnerability affects Octoprint systems (CVE-2018-16710). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2018-GLOBAL-219648-C • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2018-16710?
This vulnerability was disclosed in 2018. A critical vulnerability affects Octoprint systems (CVE-2018-16710). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2018-16710?
CVE-2018-16710 has CVSS 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H. EPSS: 2.1%.
Is CVE-2018-16710 actively exploited?
No confirmed active exploitation of CVE-2018-16710 as of 2026-09-25.
How do I remediate CVE-2018-16710?
Priority: MEDIUM.
What systems are affected by CVE-2018-16710?
CVE-2018-16710 affects Octoprint Octoprint.
Vulnerability Details
CVE IDCVE-2018-16710
BSIDBS-2018-GLOBAL-219648-C BreachSpider Global ID
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Published2018-09-07
Last Modified2026-06-17
ICS Relevance0%
Weakness (CWE)
Exposure of Sensitive Information
SourceNVD
Official 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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

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

Exploitation Likelihood: LOW

Affected Products
VendorProductAffected Versions
Octoprint Octoprint ≤ 1.3.9
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2960 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hashb775a39c2ad6160492e007332f15a1d4d887604aa7eb11ad9d3c9c0253f089474533260aeb15e0d0e3debdd8e6e475c905493b8b2eaeada0f38bb6791ac5a4d8
Related CVEs affecting Octoprint
CVE-2024-32977 9.4 OctoPrint provides a web interface for controlling consumer 3D printers. Octo... CVE-2025-58180 8.8 OctoPrint provides a web interface for controlling consumer 3D printers. Octo... CVE-2022-3068 8.8 Improper Privilege Management in GitHub repository octoprint/octoprint prior ... CVE-2025-62169 8.1 OctoPrint-SpoolManager is a plugin for managing spools and all their usage me... CVE-2022-2930 7.8 Unverified Password Change in GitHub repository octoprint/octoprint prior to 1.8.3.
View all Octoprint CVEs →

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