# CVE-2026-102260: Nomad vulnerable to cross-namespace information disclosure in multiple endpoints

> CVE-2026-102260: Nomad vulnerable to cross-namespace information disclosure in multiple endpoints. CVSS 4.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-102260
Last updated: 2026-10-30T19:37:07Z

- Published: 2026-10-29 18:05 UTC · Updated: 2026-10-30 19:37 UTC · Assigner: HashiCorp
- CVSS: 4.3 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS: 0.18%, 7th percentile (scored 2026-11-04)
- CISA KEV: no
- CWE: CWE-863

## Description

HashiCorp Nomad and Nomad Enterprise are vulnerable to cross-namespace authorization bypasses in several read-only API endpoints that may allow an authenticated user with read permissions in one namespace to view information about objects in other namespaces. This vulnerability (CVE-2026-102260) is fixed in Nomad Community Edition 2.1.1 and Nomad Enterprise 2.1.0, 1.11.12, and 1.10.18.

## Affected vendors and products

- HashiCorp: Nomad
- HashiCorp: Nomad Enterprise

## Tracked companies

- [HashiCorp](https://rewindex.com/company/hashicorp.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-102260)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-102260)
- [https://discuss.hashicorp.com/t/hcsec-2026-51-nomad-vulnerable-to-cross-namespace-information-disclosure-in-multiple-endpoints/77929](https://discuss.hashicorp.com/t/hcsec-2026-51-nomad-vulnerable-to-cross-namespace-information-disclosure-in-multiple-endpoints/77929)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-102260 · Markdown: https://rewindex.com/cve/CVE-2026-102260.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-102260 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T14:47:30.537Z