OctoPrint through 1.3.9 allows remote attackers to obtain sensitive information or cause a denial of service via HTTP requests on port 8081
Published Sep 7, 2018
9.1
CRITICALCVSS 3.0
EPSS 2.09%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
AV:N/AC:L/Au:N/C:P/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.09% (0.02090) | 80.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.09% (0.02090) | 79.11th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.37% (0.00372) | 72.93th | v3 (v2023.03.01) |
| May 10, 2024 | 0.37% (0.00372) | 72.54th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.35% (0.00349) | 71.44th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.31% (0.00310) | 69.37th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.28% (0.00284) | 67.77th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.55% (0.00548) | 74.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.67% (0.00666) | 76.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.65% (0.00651) | 18.22th | v1 |
| Jan 6, 2022 | 0.65% (0.00651) | 17.65th | v1 |
| Sep 1, 2021 | 0.65% (0.00651) | 45.91th | v1 |
| Apr 14, 2021 | 0.65% (0.00651) | 0.00th | v1 |
References (1)
- https://github.com/foosel/OctoPrint/issues/2814 x_refsource_MISCExploitIssue TrackingThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/foosel/OctoPrint/issues/2814 | x_refsource_MISCExploitIssue TrackingThird Party Advisory |
Change history (0)
No recorded changes yet.