How severe is CVE-2025-0937?

CVE-2025-0937 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-0937 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-0937?

CVE-2025-0937 primarily affects Hashicorp Nomad. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-0937?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-0937 have an EU (EUVD) identifier?

Yes. CVE-2025-0937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1934.

When was CVE-2025-0937 published?

CVE-2025-0937 was published on 2025-02-12 and last updated on 2026-06-17.

CVE-2025-0937

CVE-2025-0937 is a high-severity vulnerability in Hashicorp Nomad with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-1934
Weakness: CWE-863
Affected product: Hashicorp Nomad
Published: 2025-02-12
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2025-0937?: Nomad Community and Nomad Enterprise ("Nomad") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.
How severe is CVE-2025-0937?: CVE-2025-0937 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-0937 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-0937?: CVE-2025-0937 primarily affects Hashicorp Nomad. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-0937?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-0937 have an EU (EUVD) identifier?: Yes. CVE-2025-0937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1934.
When was CVE-2025-0937 published?: CVE-2025-0937 was published on 2025-02-12 and last updated on 2026-06-17.

References

https://discuss.hashicorp.com/t/hcsec-2025-02-nomad-vulnerable-to-event-stream-namespace-acl-policy-bypass-through-wildcard-namespace/73191

Affected products (2)

cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*

More vulnerabilities in Hashicorp Nomad

CVE-2023-1782 — Critical (CVSS 9.9): HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL…
CVE-2022-30324 — Critical (CVSS 9.8): HashiCorp Nomad and Nomad Enterprise version 0.2.0 up to 1.3.0 were impacted by go-getter vulnerabilities enabling…
CVE-2020-7956 — Critical (CVSS 9.8): HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates…
CVE-2019-12618 — Critical (CVSS 9.8): HashiCorp Nomad 0.9.0 through 0.9.1 has Incorrect Access Control via the exec driver.
CVE-2020-27195 — Critical (CVSS 9.1): HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using…
CVE-2021-43415 — High (CVSS 8.8): HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task driver enabled, allowed…

All CVEs affecting Hashicorp Nomad →

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-48286 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9396 and earlier are affected by an Incorrect Authorization…
CVE-2026-48303 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization…
CVE-2026-44330 — Critical (CVSS 10.0): free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the…
CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →