What is CVE-2022-3607?

CVE-2022-3607 is a medium-severity vulnerability in Octoprint, classified under CWE-75. CVSS score: 6.0/10. Published 2022-10-19.

How severe is CVE-2022-3607?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Is CVE-2022-3607 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Octoprint

CVE-2022-3607

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository octoprint/octoprint prior to 1.8.3.

Published 2022-10-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Octoprint
Octoprint Octoprint/octoprint — versions unspecified

Weakness classification (CWE)

Public proof-of-concept exploits

References

huntr.dev/bounties/2d1db3c9-93e8-4902-a55b-5ea53c22aa11 (Exploit, Third Party Advisory)
github.com/octoprint/octoprint/commit/3cca3a43f3d085e9bbe5a5840c8255bb1b5d052e (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3607?: CVE-2022-3607 is a medium-severity vulnerability in Octoprint, classified under CWE-75. CVSS score: 6.0/10. Published 2022-10-19.
How severe is CVE-2022-3607?: Medium severity. CVSS v3 base score is 6.0 out of 10.
Is CVE-2022-3607 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.