CVE-2023-1296 json
Nomad ACLs Can Not Deny Access to Workload's Own Variables
published 2023-03-14 3 y ago modified 2026-06-17 4 mo ago also GHSA-hhvx-8755-4cvw , GO-2023-1899 , EUVD-2023-2078
- cvss
- 2.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.
Patch / fix
- go github.com/hashicorp/nomad 1.4.6, 1.5.1
- HashiCorp Nomad 1.4.6
- HashiCorp Nomad Enterprise 1.4.6
- nomad Alpine 3.17 1.4.6-r0
- nomad Alpine 3.18 1.5.1-r0
alpine advisories ALPINE-CVE-2023-1296
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/hashicorp/nomad | >=1.4.0, <1.4.6 >=1.5.0, <1.5.1 |
1.4.6 1.5.1 |
Affected products
- HashiCorp Nomad
- HashiCorp Nomad Enterprise
Classification
References
-
discuss.hashicorp.com
/t/hcsec-2023-09-nomad-acls-can-not-deny-access-to-workloads-own-variables/51390
web, issue-tracking, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-1296
advisory
-
github.com
/hashicorp/nomad
package
-
github.com
/advisories/GHSA-hhvx-8755-4cvw
advisory
Sources
- CVE List CVE-2023-1296
- GitHub Advisory GHSA-hhvx-8755-4cvw
- NVD CVE-2023-1296
- OSV GO-2023-1899
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