CVE-2020-27195

mediumpriority · track · 37EPSS 0.015 · 74 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.49% (74th) EPSS

CVSS 6.4 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6

cvss

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · OSV

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416US

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
hashicorp nomad0.11.0 → 0.11.4nvdUScpe:2.3:a:hashicorp:nomad:*:*:*:*:*:*:*:*
hashicorp nomad0.12.0 → 0.12.5nvdUScpe:2.3:a:hashicorp:nomad:*:*:*:*:*:*:*:*
hashicorp nomad0.9.0 → 0.10.5nvdUScpe:2.3:a:hashicorp:nomad:*:*:*:*:*:*:*:*
Go github.com/hashicorp/nomad0.11.0 → 0.11.5osvUSpkg:golang/github.com/hashicorp/nomad
Go github.com/hashicorp/nomad0.12.0 → 0.12.6osvUSpkg:golang/github.com/hashicorp/nomad
Go github.com/hashicorp/nomad0.9.0 → 0.10.6osvUSpkg:golang/github.com/hashicorp/nomad

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-77cr-6gr8-7rr9Use After Free in HashiCorp Nomad2022-02-15ghsa · osvUS
HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6
GO-2022-0806Use After Free in HashiCorp Nomad in github.com/hashicorp/nomad2024-08-21vendor · osvUS
Use After Free in HashiCorp Nomad in github.com/hashicorp/nomad

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2020-10-22modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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