SCA: security update for github.com/coredns/coredns (GHSA-74w3-63xv-x9mv)

low Tenable Self-Hosted Container Security Plugin ID 476081

Description

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

- CoreDNS is a DNS server written in Go. From 1.9.4 until 1.14.5, a network DNS client allowed to request
AXFR for a CoreDNS zone can trigger a panic when CoreDNS is configured with k8s_external headless-service
zone transfers and Kubernetes contains a headless service endpoint with no declared ports;
plugin/kubernetes/object/endpoint.go creates Port: -1, plugin/k8s_external/msg_to_dns.go skips that
service, plugin/k8s_external/transfer.go sends an empty []dns.RR batch, and plugin/transfer/transfer.go
indexes records[0] without checking the batch is non-empty. This issue is fixed in version 1.14.5.
(CVE-2026-62994)

Solution

Update the github.com/coredns/coredns library and its related packages to version 1.14.5 or later.

See Also

https://github.com/advisories/GHSA-74w3-63xv-x9mv

Plugin Details

Severity: Low

ID: 476081

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/16/2026

Updated: 10/16/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 2

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

CVSS Score Source: CVE-2026-62994

CVSS v3

Risk Factor: Low

Base Score: 3.7

Temporal Score: 3.4

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/16/2026

Vulnerability Publication Date: 7/16/2026

Reference Information

CVE: CVE-2026-62994