CVE-2025-0937 | Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace

Nomad Community and Nomad Enterprise ("Nomad") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.

Published: 2025-02-12 Last update: 2025-12-15 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-0937 is rated Moderate Risk (42.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-0937

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-23 0.03% 0.18% +0.14%
2 2025-11-21 0.12% 0.03% -0.09%
3 2025-11-18 0.12%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-0937

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 4.2 [email protected]

Weakness enumeration for CVE-2025-0937

OS Trackers for CVE-2025-0937

vendor priority summary link
alpine CVE-2025-0937: 1 source package rows (nomad); 6 state rows across 1 repos (edge-community); fixed 0, open 6. https://security.alpinelinux.org/vuln/CVE-2025-0937
redhat high https://access.redhat.com/security/cve/CVE-2025-0937
ubuntu medium CVE-2025-0937 medium priority: Ubuntu including 1 source packages (nomad), 8 status rows across 8 suites (bionic, focal, jammy, noble, oracular, plucky, questing, upstream): DNE 5, needs-triage 3. https://ubuntu.com/security/CVE-2025-0937

Affected software / configurations for CVE-2025-0937

Vendor Product Version Raw CPE
hashicorp nomad >= 1.0.0, < 1.7.18 cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*
hashicorp nomad >= 1.0.0, < 1.9.6 cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*
hashicorp nomad >= 1.8.0, < 1.8.10 cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*
hashicorp nomad >= 1.9.0, < 1.9.6 cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*

References for CVE-2025-0937

cvelogic Threat Intelligence