Nomad vulnerabilities: known CVEs & security history
HashiCorp · Infrastructure · 36 tracked CVEs · 0 actively exploited · updated June 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Nomad release lines — 36 in total. A CVE here doesn't mean your version is affected — check Nomad's current status and the safe version to run.
Known Nomad CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2023-1782 | critical | 9.9 | 1% | 2023 |
| CVE-2022-30324 | critical | 9.8 | 1% | 2022 |
| CVE-2020-7956 | critical | 9.8 | 1% | 2020 |
| CVE-2019-12618 | critical | 9.8 | 2% | 2019 |
| CVE-2020-27195 | critical | 9.1 | 1% | 2020 |
| CVE-2021-43415 | high | 8.8 | 1% | 2021 |
| CVE-2021-37218 | high | 8.8 | 1% | 2021 |
| CVE-2025-4922 | high | 8.1 | 0% | 2025 |
| CVE-2024-10975 | high | 7.7 | 0% | 2024 |
| CVE-2024-6717 | high | 7.7 | 0% | 2024 |
| CVE-2024-1329 | high | 7.7 | 1% | 2024 |
| CVE-2025-3744 | high | 7.6 | 0% | 2025 |
| CVE-2022-24685 | high | 7.5 | 1% | 2022 |
| CVE-2022-24683 | high | 7.5 | 1% | 2022 |
| CVE-2021-3283 | high | 7.5 | 1% | 2021 |
| CVE-2020-7218 | high | 7.5 | 1% | 2020 |
| CVE-2023-1299 | high | 7.4 | 1% | 2023 |
| CVE-2025-0937 | high | 7.1 | 0% | 2025 |
| CVE-2025-1296 | medium | 6.5 | 0% | 2025 |
| CVE-2024-12678 | medium | 6.5 | 1% | 2024 |
| CVE-2023-0821 | medium | 6.5 | 1% | 2023 |
| CVE-2022-41606 | medium | 6.5 | 1% | 2022 |
| CVE-2022-24684 | medium | 6.5 | 1% | 2022 |
| CVE-2021-41865 | medium | 6.5 | 1% | 2021 |
| CVE-2021-32575 | medium | 6.5 | 1% | 2021 |
| CVE-2020-28348 | medium | 6.5 | 2% | 2020 |
| CVE-2022-24686 | medium | 5.9 | 1% | 2022 |
| CVE-2024-7625 | medium | 5.8 | 0% | 2024 |
| CVE-2020-10944 | medium | 5.4 | 1% | 2020 |
| CVE-2023-3300 | medium | 5.3 | 0% | 2023 |
| CVE-2019-14802 | medium | 5.3 | 1% | 2022 |
| CVE-2022-3866 | medium | 5 | 1% | 2022 |
| CVE-2023-3072 | medium | 4.1 | 0% | 2023 |
| CVE-2023-3299 | low | 3.4 | 0% | 2023 |
| CVE-2023-1296 | low | 2.7 | 1% | 2023 |
| CVE-2022-3867 | low | 2.7 | 0% | 2022 |
Is my Nomad version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your Nomad version → · Monitor Nomad for new CVEs →
Nomad vulnerabilities — frequently asked
How many known vulnerabilities does Nomad have?
IsItPatched tracks 36 CVEs for Nomad. 5 are critical-severity and 13 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Nomad have any actively-exploited vulnerabilities?
None of Nomad's tracked CVEs are currently in CISA's KEV catalog — but new ones can be added at any time, so keep your version current.
What is the most severe Nomad vulnerability?
Among tracked issues, CVE-2023-1782 (CRITICAL, CVSS 9.9) ranks highest — a Missing authorization weakness.
Is Nomad safe to use?
It depends on the version. The latest supported Nomad release (2.0.3) clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: Nomad security status · Nomad end-of-life · actively-exploited CVEs. Always verify against HashiCorp's advisories — see our disclaimer.