CVE-2024-49377: OctoPrint provides a web interface for controlling consumer 3D printers

Q: How do I fix CVE-2024-49377?

octoprint: upgrade to 1.10.3. Exact commands for each OS are on this page.

Q: Is CVE-2024-49377 being exploited?

CVE-2024-49377 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-49377 affect?

CVE-2024-49377 affects octoprint. Severity is medium (CVSS 5.5). OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.2 contain reflected XSS vulnerabilities in the login dialog and the standalone application key confirmation dialog. An

Q: How urgent is CVE-2024-49377?

Priority 25/100. No elevated risk signals yet.

Routine

MEDIUM 5.5UPGRADE

CVE-2024-49377 is a medium-severity flaw (CVSS 5.5) affecting octoprint. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.2 contain reflected XSS vulnerabilities in the login dialog and the standalone application key confirmation dialog. An attacker who successfully talked a victim into clicking on a specially crafted login link, or a malicious app running on a victim's computer triggering the application key workflow with specially crafted parame

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-79, CWE-80
Published	2024-11-05
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: octoprint

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-11-05 19:15 UTCPublished CVE record published
2026-06-17 07:59 UTCUpdated Record last modified

octoprint octoprint UPGRADE

Affected: < 1.10.3

Fixed in: 1.10.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy octoprint || rpm -q octoprint || octoprint --version

2. UPGRADE to 1.10.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade octoprint

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade octoprint

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-49377?

octoprint: upgrade to 1.10.3. Exact commands for each OS are on this page.

Is CVE-2024-49377 being exploited?

CVE-2024-49377 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-49377 affect?

CVE-2024-49377 affects octoprint. Severity is medium (CVSS 5.5). OctoPrint provides a web interface for controlling consumer 3D printers. OctoPrint versions up until and including 1.10.2 contain reflected XSS vulnerabilities in the login dialog and the standalone application key confirmation dialog. An

How urgent is CVE-2024-49377?

Priority 25/100. No elevated risk signals yet.

Related CVEs

CVE-2025-58180 HIGH 8.8 UPGRADE OctoPrint provides a web interface for controlling consumer 3D printers
CVE-2026-23892 MEDIUM 5.9 UPGRADE OctoPrint provides a web interface for controlling consumer 3D printers
CVE-2025-64187 MEDIUM 4.4 UPGRADE OctoPrint provides a web interface for controlling consumer 3D printers
CVE-2025-48879 MEDIUM 6.5 UPGRADE OctoPrint versions up until and including 1.11.1 contain a vulnerability that allows any unauthenticated attac
CVE-2025-48067 MEDIUM 5.4 UPGRADE OctoPrint provides a web interface for controlling consumer 3D printers

References

← Back to latest CVEs