Echo: github.com/coredns/coredns: security update to 1.14.0

high Tenable Self-Hosted Container Security Plugin ID 463568

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- CoreDNS is a DNS server that chains plugins. Prior to version 1.14.0, multiple CoreDNS server
implementations (gRPC, HTTPS, and HTTP/3) lack critical resource-limiting controls. An unauthenticated
remote attacker can exhaust memory and degrade or crash the server by opening many concurrent connections,
streams, or sending oversized request bodies. The issue is similar in nature to CVE-2025-47950 (QUIC DoS)
but affects additional server types that do not enforce connection limits, stream limits, or message size
constraints. Version 1.14.0 contains a patch. (CVE-2025-68151)

Solution

Update the github.com/coredns/coredns library and its related packages to version 1.14.0 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-68151

Plugin Details

Severity: High

ID: 463568

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.72

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2025-68151

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 1/8/2026

Reference Information

CVE: CVE-2025-68151