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Fencer Intel
high 7.5

CVE-2021-3283 json

Improper Privilege Management in HashiCorp Nomad

published 5y ago modified 4mo 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

Is CVE-2021-3283 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).

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

Fencer Intel 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.