CVE-2025-11375 - NVD | ByteOS Network

NVD Vulnerability Details :

CVE-2025-11375

Analyzed

More Info Official Page

Source-security@hashicorp.com

Published At-28 Oct, 2025 | 21:15

Updated At-22 Dec, 2025 | 15:55

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.

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CPE Matches

HashiCorp, Inc.

>>consul>>Versions before 1.18.12(exclusive)

cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*

HashiCorp, Inc.

>>consul>>Versions before 1.22.0(exclusive)

cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*

HashiCorp, Inc.

>>consul>>Versions from 1.19.0(inclusive) to 1.20.8(exclusive)

cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*

HashiCorp, Inc.

>>consul>>Versions from 1.21.0(inclusive) to 1.21.6(exclusive)

cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-770	Secondary	security@hashicorp.com

CWE ID: CWE-770

Type: Secondary

Source: security@hashicorp.com

References

Hyperlink	Source	Resource
https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723	security@hashicorp.com	Vendor Advisory

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

Source: security@hashicorp.com

Resource:

Vendor Advisory