CVE-2021-3283 json
Improper Privilege Management in HashiCorp Nomad
published 2021-02-01 5 y ago modified 2026-06-17 4 mo ago also GHSA-35qp-xq9f-2rjx , GO-2022-0622 , EUVD-2021-1249
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.
Patch / fix
- go github.com/hashicorp/nomad 0.12.10, 1.0.3
- hashicorp nomad 0.12.10, 1.0.3
- nomad Alpine 3.13 0.12.10-r0
- nomad Alpine 3.18, Alpine 3.17, Alpine 3.16 +2 more 1.0.4-r0
alpine advisories ALPINE-CVE-2021-3283
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Exploit prediction
1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/hashicorp/nomad | >=1.0.0, <1.0.3 <0.12.10 |
1.0.3 0.12.10 |
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
Sources
- CVE List CVE-2021-3283
- GitHub Advisory GHSA-35qp-xq9f-2rjx
- NVD CVE-2021-3283
- OSV GO-2022-0622
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.