fkie_nvd - fkie_cve-2025-11375

fkie_cve-2025-11375

Vulnerability from fkie_nvd

Published

2025-10-28 21:15

Modified

2025-10-30 15:05

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12.

References

	URL	Tags
	security@hashicorp.com	https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Consul and Consul Enterprise\u2019s (\u201cConsul\u201d) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12."
    }
  ],
  "id": "CVE-2025-11375",
  "lastModified": "2025-10-30T15:05:32.197",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "security@hashicorp.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-10-28T21:15:37.470",
  "references": [
    {
      "source": "security@hashicorp.com",
      "url": "https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723"
    }
  ],
  "sourceIdentifier": "security@hashicorp.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ],
      "source": "security@hashicorp.com",
      "type": "Secondary"
    }
  ]
}

CVE-2025-11375 (GCVE-0-2025-11375)

Vulnerability from cvelistv5

Published

2025-10-28 20:12

Modified

2025-10-29 17:34

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Summary

Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12.

References

URL

Tags

https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723

Impacted products

Vendor

Product

Version

Version: 0 ≤

Consul Enterprise

Version: 1.22.0 ≤

Show details on NVD website

To clipboard

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                  },
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                  },
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-29T17:34:13.959341Z",
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        }
      ],
      "impacts": [
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          "descriptions": [
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              "lang": "en",
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      "metrics": [
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      },
      "references": [
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        }
      ],
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        "discovery": "EXTERNAL"
      },
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    "dateReserved": "2025-10-06T15:34:11.889Z",
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}

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Sightings

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Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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Not patched: This vulnerability was not successfully patched by the user reporting the sighting.