Severity by source
AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
4DescriptionGitHub Advisory
OctoPrint versions up until and including 1.11.1 contain a vulnerability that allows any unauthenticated attacker to send a manipulated broken multipart/form-data request to OctoPrint and through that make the web server component become unresponsive. The issue can be triggered by a broken multipart/form-data request lacking an end boundary to any of OctoPrint's endpoints implemented through the octoprint.server.util.tornado.UploadStorageFallbackHandler request handler. The request handler will get stuck in an endless busy loop, looking for a part of the request that will never come. As Tornado is single-threaded, that will effectively block the whole web server. The vulnerability has been patched in version 1.11.2.
AnalysisAI
A security vulnerability in OctoPrint versions up until and including 1.11.1 contain a vulnerability that (CVSS 6.5) that allows any unauthenticated attacker. Remediation should follow standard vulnerability management procedures. Vendor patch is available.
Technical ContextAI
Vulnerability type not specified by vendor. Affects OctoPrint versions up until and including 1.11.1 contain a vulnerability that.
RemediationAI
Apply the vendor-supplied patch immediately.
OctoPrint provides a web interface for controlling consumer 3D printers. Rated critical severity (CVSS 9.4), this vulner
OctoPrint through 1.3.9 allows remote attackers to obtain sensitive information or cause a denial of service via HTTP re
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
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
Same weakness CWE-140 – Improper Neutralization of Delimiters
View allSame technique Information Disclosure
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Debian
Bug #718591| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| open | - | - |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-17675
GHSA-9wj4-8h85-pgrw