CVE-2022-3867
Nomad Event Stream Subscriber Using a Token with TTL Receives Updates Until Garbage Collected
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
Attack profile
How easy it is to exploit
- Attack vector
- 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 Event Stream Subscriber Using a Token with TTL Receives Updates Until Garbage Collected
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
CVE-2022-3867- 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-613
- Updated
- 2026-11-02
EUVDEUVD-2022-7302
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
EUVD-2022-7302- 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
GitHub AdvisoriesGHSA-9fmc-5fq4-5jwh
HashiCorp Nomad vulnerable to Insufficient Session Expiration
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
GHSA-9fmc-5fq4-5jwh- 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-613
- Updated
- 2026-11-02
NVD
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
CVE-2022-3867- 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 - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-613
- Updated
- 2026-11-02
OSV
Nomad Event Stream Subscriber Using a Token with TTL Receives Updates Until Garbage Collected
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
CVE-2022-3867- 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-613
- Updated
- 2026-11-02
OSVGHSA-9fmc-5fq4-5jwh
HashiCorp Nomad vulnerable to Insufficient Session Expiration
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
GHSA-9fmc-5fq4-5jwh- 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-613
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2022-3867
HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.4.1 event stream subscribers using a token with TTL receive updates until token garbage is collected. Fixed in 1.4.2.
- Record
UBUNTU-CVE-2022-3867- 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 - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGO-2022-1106 No score
HashiCorp Nomad vulnerable to Insufficient Session Expiration in github.com/hashicorp/nomad
HashiCorp Nomad vulnerable to Insufficient Session Expiration in github.com/hashicorp/nomad
- Record
GO-2022-1106- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/hashicorp/nomadGo |
1.4.0 up to 1.4.2 | 1.4.2 |
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 |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-3867 is a low vulnerability (CVSS 2.7) in Hashicorp Nomad, published November 10, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.57%, the 47th percentile. Fixed in github.com/hashicorp/nomad 1.4.2.
References
discuss.hashicorp.com/t/hcsec-2022-26-nomad-s-event-stream-subscriber-using-acl-token-with-ttl-receive-updates-until-garbage-collected/46168
nvd.nist.gov/vuln/detail/CVE-2022-3867
github.com/hashicorp/nomad/commit/dd6a4634a9652197fe4182e830f9a737d0ae1216
ubuntu.com/security/CVE-2022-3867
cve.org/CVERecord?id=CVE-2022-3867