CVE-2023-3299
Nomad Caller ACL Token's Secret ID is Exposed to Sentinel
HashiCorp Nomad Enterprise 1.2.11 up to 1.5.6, and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Nomad Caller ACL Token's Secret ID is Exposed to Sentinel
HashiCorp Nomad Enterprise 1.2.11 up to 1.5.6, and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
CVE-2023-3299- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-201
- Updated
- 2026-11-02
EUVDEUVD-2023-2015
HashiCorp Nomad Enterprise 1.2.11 up to 1.5.6, and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
EUVD-2023-2015- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9jfx-84v9-2rr2
Nomad Caller ACL Token’s Secret ID is Exposed to Sentinel
A vulnerability was identified in Nomad such that the API caller’s ACL token secret ID is exposed to Sentinel policies. This vulnerability, CVE-2023-3299, affects Nomad from 1.2.11 up to 1.5.6, and 1.4.10 and was fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
GHSA-9jfx-84v9-2rr2- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-201, CWE-668
- Updated
- 2026-11-02
NVD
HashiCorp Nomad Enterprise 1.2.11 up to 1.5.6, and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
CVE-2023-3299- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - CVSS 3.1
- 2.7 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-201, CWE-668
- Updated
- 2026-11-02
OSV
Nomad Caller ACL Token's Secret ID is Exposed to Sentinel
HashiCorp Nomad Enterprise 1.2.11 up to 1.5.6, and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
CVE-2023-3299- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-201
- Updated
- 2026-11-02
OSVGHSA-9jfx-84v9-2rr2
Nomad Caller ACL Token’s Secret ID is Exposed to Sentinel
A vulnerability was identified in Nomad such that the API caller’s ACL token secret ID is exposed to Sentinel policies. This vulnerability, CVE-2023-3299, affects Nomad from 1.2.11 up to 1.5.6, and 1.4.10 and was fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
GHSA-9jfx-84v9-2rr2- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-201, CWE-668
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2023-3299
HashiCorp Nomad Enterprise 1.2.11 up to 1.5.6, and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
- Record
UBUNTU-CVE-2023-3299- CVSS 3.1
- 3.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - CVSS 3.1
- 2.7 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGO-2024-2669 No score
API token secret ID leak to Sentinel in github.com/hashicorp/nomad
A vulnerability exists in Nomad where the API caller's ACL token secret ID is exposed to Sentinel policies.
- Record
GO-2024-2669- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/hashicorp/nomadGo |
1.2.11 up to 1.4.11 | 1.4.11 |
github.com/hashicorp/nomadGo |
1.5.0 up to 1.5.7 | 1.5.7 |
github.com/hashicorp/nomadGo |
1.2.11 up to 1.4.11, 1.5.0 up to 1.5.7 | 1.4.111.5.7 |
nomadUbuntu:18.04:LTS |
All versions, plus listed versions 0.4.0+dfsg-1 |
None known |
nomadUbuntu:20.04:LTS |
All versions, plus listed versions 0.8.7+dfsg1-1ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-3299 is a low vulnerability (CVSS 3.4) in Hashicorp Nomad, published July 19, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.60%, the 48th percentile. Fixed in github.com/hashicorp/nomad 1.4.11.
References
discuss.hashicorp.com/t/hcsec-2023-21-nomad-caller-acl-tokens-secret-id-is-exposed-to-sentinel/56271
nvd.nist.gov/vuln/detail/CVE-2023-3299
github.com/hashicorp/nomad/issues/17907
pkg.go.dev/vuln/GO-2024-2669
ubuntu.com/security/CVE-2023-3299
cve.org/CVERecord?id=CVE-2023-3299