CVE-2025-0937 Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace
Attackers can bypass ACL policies to read data from other namespaces when event streams are configured with wildcard namespaces.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-0937?
CVE-2025-0937 is a high-severity missing authorization vulnerability in HashiCorp Nomad, published on 12 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Nomad Community and Nomad Enterprise ("Nomad") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.
Weakness: CWE-863
Which versions are affected by CVE-2025-0937?
It affects 1 product.
Products include Hashicorp Nomad.
How do I fix CVE-2025-0937?
No fix has been published for CVE-2025-0937 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-0937 being exploited?
There is no known exploitation of CVE-2025-0937 in the wild and no public exploit code.
Other vulnerabilities in HashiCorp Nomad
- CVE-2023-1782 Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation
- CVE-2022-30324 Privilege escalation in Hashicorp Nomad
- CVE-2020-7956 Improper Certificate Validation in HashiCorp Nomad
- CVE-2019-12618 Hashicorp Nomad Access Control Issues
- CVE-2020-27195 Use After Free in HashiCorp Nomad
Sources
Also known as GHSA-5mx9-vcf9-4hvc, UBUNTU-CVE-2025-0937.