nomad: Denial of service by submitting incomplete job specifications
Published Oct 7, 2021
6.5
MEDIUMCVSS 3.1
EPSS 1.00%
Description
HashiCorp Nomad and Nomad Enterprise 1.1.1 through 1.1.5 allowed authenticated users with job submission capabilities to cause denial of service by submitting incomplete job specifications with a Consul mesh gateway and host networking mode. Fixed in 1.1.6.
Affected products
No data.
No data.
Red Hat Openshift Container Storage 4
mcg
Not affected
Red Hat Openshift Container Storage 4
ocs4/cephcsi-rhel8
Not affected
Red Hat Openshift Container Storage 4
ocs4/mcg-rhel8-operator
Not affected
Red Hat Openshift Container Storage 4
ocs4/ocs-must-gather-rhel8
Not affected
Red Hat Openshift Container Storage 4
ocs4/ocs-rhel8-operator
Not affected
Red Hat Openshift Container Storage 4
ocs4/rook-ceph-rhel8-operator
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Openshift Container Storage 4 | mcg | Not affected | n/a |
| Red Hat Openshift Container Storage 4 | ocs4/cephcsi-rhel8 | Not affected | n/a |
| Red Hat Openshift Container Storage 4 | ocs4/mcg-rhel8-operator | Not affected | n/a |
| Red Hat Openshift Container Storage 4 | ocs4/ocs-must-gather-rhel8 | Not affected | n/a |
| Red Hat Openshift Container Storage 4 | ocs4/ocs-rhel8-operator | Not affected | n/a |
| Red Hat Openshift Container Storage 4 | ocs4/rook-ceph-rhel8-operator | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:N/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 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (13 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 1.00% (0.00999) | 61.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.97% (0.00967) | 56.97th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.47% (0.00467) | 62.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00081) | 36.65th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.08% (0.00081) | 33.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00073) | 29.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.28% (0.02283) | 52.26th | v1 |
| Jan 6, 2022 | 2.28% (0.02283) | 51.78th | v1 |
| Jan 5, 2022 | 0.52% (0.00518) | 31.20th | v5 (v2026.06.15) |
| Oct 8, 2021 | 0.52% (0.00518) | 29.94th | v1 |
References (5)
- https://access.redhat.com/security/cve/CVE-2021-41865 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2011932 Issue Tracking
- https://discuss.hashicorp.com/t/hcsec-2021-26-nomad-denial-of-service-via-submission-of-incomplete-job-specification-using-consul-mesh-gateway-host-network/30311 x_refsource_MISCVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-41865
- https://www.cve.org/CVERecord?id=CVE-2021-41865
Change history (0)
No recorded changes yet.