GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-0937 (GCVE-0-2025-0937)

Vulnerability from cvelistv5 – Published: 2025-02-12 18:59 – Updated: 2025-02-12 19:32
VLAI
Title
Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace
Summary
Nomad Community and Nomad Enterprise ("Nomad") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-12 19:32 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version CPE status
HashiCorp Nomad Affected: 1.0.0 , < 1.9.6 (semver)
guessed Create a notification for this product.
HashiCorp Nomad Enterprise Affected: 1.0.0 , < 1.9.6 (semver)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-0937",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-12T19:32:44.227668Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-12T19:32:54.537Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "64 bit",
            "32 bit",
            "x86",
            "ARM",
            "MacOS",
            "Windows",
            "Linux"
          ],
          "product": "Nomad",
          "repo": "https://github.com/hashicorp/nomad",
          "vendor": "HashiCorp",
          "versions": [
            {
              "lessThan": "1.9.6",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "64 bit",
            "32 bit",
            "x86",
            "ARM",
            "MacOS",
            "Windows",
            "Linux"
          ],
          "product": "Nomad Enterprise",
          "repo": "https://github.com/hashicorp/nomad",
          "vendor": "HashiCorp",
          "versions": [
            {
              "changes": [
                {
                  "at": "1.8.10",
                  "status": "unaffected"
                },
                {
                  "at": "1.7.18",
                  "status": "unaffected"
                }
              ],
              "lessThan": "1.9.6",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eNomad Community and Nomad Enterprise (\"Nomad\") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.\u003c/p\u003e\u003cbr/\u003e"
            }
          ],
          "value": "Nomad Community and Nomad Enterprise (\"Nomad\") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233: Privilege Escalation"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863: Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-12T18:59:25.011Z",
        "orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
        "shortName": "HashiCorp"
      },
      "references": [
        {
          "url": "https://discuss.hashicorp.com/t/hcsec-2025-02-nomad-vulnerable-to-event-stream-namespace-acl-policy-bypass-through-wildcard-namespace/73191"
        }
      ],
      "source": {
        "advisory": "HCSEC-2025-02",
        "discovery": "INTERNAL"
      },
      "title": "Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
    "assignerShortName": "HashiCorp",
    "cveId": "CVE-2025-0937",
    "datePublished": "2025-02-12T18:59:25.011Z",
    "dateReserved": "2025-01-31T17:42:01.531Z",
    "dateUpdated": "2025-02-12T19:32:54.537Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-0937",
      "date": "2026-09-18",
      "epss": "0.00446",
      "percentile": "0.38146"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "platforms": [
                  "64 bit",
                  "32 bit",
                  "x86",
                  "ARM",
                  "MacOS",
                  "Windows",
                  "Linux"
                ],
                "product": "Nomad",
                "repo": "https://github.com/hashicorp/nomad",
                "vendor": "HashiCorp",
                "versions": [
                  {
                    "lessThan": "1.9.6",
                    "status": "affected",
                    "version": "1.0.0",
                    "versionType": "semver"
                  }
                ]
              },
              {
                "defaultStatus": "unaffected",
                "platforms": [
                  "64 bit",
                  "32 bit",
                  "x86",
                  "ARM",
                  "MacOS",
                  "Windows",
                  "Linux"
                ],
                "product": "Nomad Enterprise",
                "repo": "https://github.com/hashicorp/nomad",
                "vendor": "HashiCorp",
                "versions": [
                  {
                    "changes": [
                      {
                        "at": "1.8.10",
                        "status": "unaffected"
                      },
                      {
                        "at": "1.7.18",
                        "status": "unaffected"
                      }
                    ],
                    "lessThan": "1.9.6",
                    "status": "affected",
                    "version": "1.0.0",
                    "versionType": "semver"
                  }
                ]
              }
            ],
            "source": "security@hashicorp.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "7B87D926-0E01-42CC-ACB0-228B6827FB18",
                    "versionEndExcluding": "1.7.18",
                    "versionStartIncluding": "1.0.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*",
                    "matchCriteriaId": "6111E2D5-3811-40DD-B1D6-45154D57FF0A",
                    "versionEndExcluding": "1.9.6",
                    "versionStartIncluding": "1.0.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "8E556A0A-3BA8-4712-8509-A26F611F3EA6",
                    "versionEndExcluding": "1.8.10",
                    "versionStartIncluding": "1.8.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "031404A5-C074-44AF-AE6D-B6A6AD8F7451",
                    "versionEndExcluding": "1.9.6",
                    "versionStartIncluding": "1.9.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Nomad Community and Nomad Enterprise (\"Nomad\") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces."
          },
          {
            "lang": "es",
            "value": "El flujo de eventos de Nomad Community y Nomad Enterprise (\"Nomad\") configurado con un espacio de nombres comod\u00edn puede omitir la pol\u00edtica de ACL y permitir lecturas en otros espacios de nombres."
          }
        ],
        "id": "CVE-2025-0937",
        "lastModified": "2026-06-17T08:27:23.910",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 4.2,
              "source": "security@hashicorp.com",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-0937",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-12T19:32:44.227668Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-02-12T19:15:09.687",
        "references": [
          {
            "source": "security@hashicorp.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://discuss.hashicorp.com/t/hcsec-2025-02-nomad-vulnerable-to-event-stream-namespace-acl-policy-bypass-through-wildcard-namespace/73191"
          }
        ],
        "sourceIdentifier": "security@hashicorp.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-863"
              }
            ],
            "source": "security@hashicorp.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T13:50:19+00:00",
      "cve": "CVE-2025-0937",
      "id": "CVE-2025-0937",
      "initial_release_date": "2025-02-12T18:59:25.011000+00:00",
      "product_status:known_not_affected": "4",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nomad: Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-0937.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-0937",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-02-12T19:32:44.227668Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-02-12T19:32:49.894Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "platforms": [
                "64 bit",
                "32 bit",
                "x86",
                "ARM",
                "MacOS",
                "Windows",
                "Linux"
              ],
              "product": "Nomad",
              "repo": "https://github.com/hashicorp/nomad",
              "vendor": "HashiCorp",
              "versions": [
                {
                  "lessThan": "1.9.6",
                  "status": "affected",
                  "version": "1.0.0",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "platforms": [
                "64 bit",
                "32 bit",
                "x86",
                "ARM",
                "MacOS",
                "Windows",
                "Linux"
              ],
              "product": "Nomad Enterprise",
              "repo": "https://github.com/hashicorp/nomad",
              "vendor": "HashiCorp",
              "versions": [
                {
                  "changes": [
                    {
                      "at": "1.8.10",
                      "status": "unaffected"
                    },
                    {
                      "at": "1.7.18",
                      "status": "unaffected"
                    }
                  ],
                  "lessThan": "1.9.6",
                  "status": "affected",
                  "version": "1.0.0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eNomad Community and Nomad Enterprise (\"Nomad\") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.\u003c/p\u003e\u003cbr/\u003e"
                }
              ],
              "value": "Nomad Community and Nomad Enterprise (\"Nomad\") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-233",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-233: Privilege Escalation"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.1,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-863",
                  "description": "CWE-863: Incorrect Authorization",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-02-12T18:59:25.011Z",
            "orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
            "shortName": "HashiCorp"
          },
          "references": [
            {
              "url": "https://discuss.hashicorp.com/t/hcsec-2025-02-nomad-vulnerable-to-event-stream-namespace-acl-policy-bypass-through-wildcard-namespace/73191"
            }
          ],
          "source": {
            "advisory": "HCSEC-2025-02",
            "discovery": "INTERNAL"
          },
          "title": "Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
        "assignerShortName": "HashiCorp",
        "cveId": "CVE-2025-0937",
        "datePublished": "2025-02-12T18:59:25.011Z",
        "dateReserved": "2025-01-31T17:42:01.531Z",
        "dateUpdated": "2025-02-12T19:32:54.537Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…