Submariner: submariner: ipsec.conf stanza injection via remote-supplied cablename and subnets (Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16)

CVE-2026-66786
CRITICAL 9.1

En bref

Source
NVD
EPSS
EPSS 1.37 % · centile 72 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Awaiting Analysis

Description

A flaw was found in submariner. In cert-auth mode, the connection configuration is built using free-form strings from the Custom Resource Definition (CRD) without proper validation. A malicious cluster can exploit this by publishing a CableName that includes newlines and ipsec.conf directives. This allows an attacker to inject arbitrary configuration parameters or execute commands through leftupdown hooks, leading to remote code execution as root on the gateway node.

Faiblesses (CWE)

  • CWE-94 — Injection de code

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hredhat
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HNVD · secalert@redhat.com (Secondary)

Références européennes

Produits affectés

ProduitVersions
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670439 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670231 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670243 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670508 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670233 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670912 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16unaffected 1790670254 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788023916 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788023940 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788105072 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788043964 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788043961 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788073481 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17unaffected 1788043970 < *
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD