OctoPrint is Vulnerable to RCE Attacks via Unsanitized Filename in File Upload

ImpactOctoPrint versions up until and including 1.11.2 contain a vulnerability that allows an authenticated attacker to upload a file under a specially crafted filename that will allow arbitrary command execution if said filename becomes included in a command defined in a system event handler and...

PYSEC-2026-1712 OctoPrint is Vulnerable to RCE Attacks via Unsanitized Filename in File Upload

Impact OctoPrint versions up until and including 1.11.2 contain a vulnerability that allows an authenticated attacker to upload a file under a specially crafted filename that will allow arbitrary command execution if said filename becomes included in a command defined in a system event handler an...

OctoPrint Vulnerable to Denial of Service through malformed HTTP request in OctoPrint

ImpactOctoPrint 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. This could be used to effectively run a...

OctoPrint vulnerable to possible file extraction via upload endpoints

ImpactOctoPrint versions up until and including 1.11.1 contain a vulnerability that allows an attacker with the FILEUPLOAD permission to exfiltrate files from the host that OctoPrint has read access to, by moving them into the upload folder where they then can be downloaded from.The primary risk...

PYSEC-2026-1715 OctoPrint vulnerable to possible file extraction via upload endpoints

Impact OctoPrint versions up until and including 1.11.1 contain a vulnerability that allows an attacker with the FILEUPLOAD permission to exfiltrate files from the host that OctoPrint has read access to, by moving them into the upload folder where they then can be downloaded from. The primary ris...

PYSEC-2026-1713 OctoPrint Vulnerable to Denial of Service through malformed HTTP request in OctoPrint

Impact 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. This could be used to effectively run ...

octoprint (>=1.4.0rc1, <=1.4.0) potentially affected by CVE-2024-40647 via sentry-sdk (0.13.2)

sentry-sdk PYPI version 0.13.2 is affected by a known vulnerability. The following packages have a transitive dependency on sentry-sdk and may be impacted: - octoprint =1.4.0rc1, =1.4.0 Source cves: CVE-2024-40647 Source advisory: OSV:PYSEC-2026-1917...

alo7-airflow (>=1.10.0, <=1.10.0.7), biweeklybudget (>=0.1.0, <=0.7.0) +20 more potentially affected by CVE-2024-22195 via jinja2 (2.8.1)

jinja2 PYPI version 2.8.1 is affected by a known vulnerability. The following packages have a transitive dependency on jinja2 and may be impacted: - alo7-airflow =1.10.0, =0.1.0, =4.5.0, =0.1.0, =3.0.0, =1.3.0, =3.0.0, =1.4.0rc1, =1.3.0, =2.0.0, =1.0.0a1, =1.6.0, =0.8.0.0, =0.9.0.7 and more Sourc...

octoprint (>=1.4.0rc1, <=1.4.0) potentially affected by CVE-2023-28117 via sentry-sdk (0.13.2)

sentry-sdk PYPI version 0.13.2 is affected by a known vulnerability. The following packages have a transitive dependency on sentry-sdk and may be impacted: - octoprint =1.4.0rc1, =1.4.0 Source cves: CVE-2023-28117 Source advisory: OSV:PYSEC-2026-920...

OctoPrint does not have rate limiting on the login page

OctoPrint 1.7.3 and prior does not have rate limiting on the login page, making it possible for attackers to attempt brute force attacks. The severity of this issue is limited by OctoPrint normally running in a restricted LAN. The devel and maintenance branches of the repository have a fix that...

PYSEC-2026-887 OctoPrint does not have rate limiting on the login page

OctoPrint 1.7.3 and prior does not have rate limiting on the login page, making it possible for attackers to attempt brute force attacks. The severity of this issue is limited by OctoPrint normally running in a restricted LAN. The devel and maintenance branches of the repository have a fix that...

OctoPrint has possible file exfiltration via query parameters on upload endpoints

Impact OctoPrint versions up until and including 1.11.7 as well as 2.0.0rc1 and 2.0.0rc2 contain a vulnerability that allows an attacker with the FILEUPLOAD permission to exfiltrate files from the host that OctoPrint has read access to, by moving them into the upload folder where they then can be...

GHSA-J4H9-PM27-4RFW OctoPrint has possible file exfiltration via query parameters on upload endpoints

Impact OctoPrint versions up until and including 1.11.7 as well as 2.0.0rc1 and 2.0.0rc2 contain a vulnerability that allows an attacker with the FILEUPLOAD permission to exfiltrate files from the host that OctoPrint has read access to, by moving them into the upload folder where they then can be...

Interpretation Conflict

Overview OctoPrint is a snappy web interface for your 3D printer Affected versions of this package are vulnerable to Interpretation Conflict via the upload endpoints when reserved internal form fields are injected as query parameters or through parser differentials between Tornado and Flask. An...

Cross-site Scripting (XSS)

Overview OctoPrint is a snappy web interface for your 3D printer Affected versions of this package are vulnerable to Cross-site Scripting XSS in the Suppressed Command notifications process. An attacker can execute arbitrary HTML or JavaScript code by convincing a user to print a specially crafte...

OctoPrint has XSS in its Suppressed Command Notifications

Impact OctoPrint versions up to and including 1.11.7 as well as 2.0.0rc1 and 2.0.0rc2 are affected by a vulnerability that allows injection of arbitrary HTML and JavaScript into Suppressed Command notifications popups generated by the printer. An attacker who successfully convinces a victim to...

GHSA-P6QX-GHXM-389H OctoPrint has XSS in its Suppressed Command Notifications

Impact OctoPrint versions up to and including 1.11.7 as well as 2.0.0rc1 and 2.0.0rc2 are affected by a vulnerability that allows injection of arbitrary HTML and JavaScript into Suppressed Command notifications popups generated by the printer. An attacker who successfully convinces a victim to...

PT-2026-51613

Name of the Vulnerable Software and Affected Versions OctoPrint versions prior to 1.11.8 OctoPrint versions 2.0.0rc1 through 2.0.0rc2 Description An issue allows the injection of arbitrary HTML and JavaScript into Suppressed Command notification popups generated by the printer. An attacker could...

PT-2026-51635

Name of the Vulnerable Software and Affected Versions OctoPrint versions prior to 1.11.8 OctoPrint versions 2.0.0rc1 through 2.0.0rc2 Description An issue exists where an attacker with FILE UPLOAD permissions can exfiltrate files from the host that OctoPrint has read access to by moving them into...

📄 OctoPrint 1.11.2 Remote Code Execution

OctoPrint versions 1.11.2 and below suffer from a remote code execution vulnerability via a malformed filename being used in an authenticated file upload. Exploit Title: OctoPrint 1.11.2 - File Upload Date: 2025-09-28 Exploit Author: prabhatverma.addada Vendor Homepage: https://octoprint.org...