HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

The remote SUSE Linux SLES15 / SLES_SAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1951-1 advisory.

    This update for zypper-docker fixes the following issues

    - CVE-2026-2808: github.com/hashicorp/consul: unvalidated user-supplied file paths can lead to arbitrary     file reads       through the Vault Kubernetes authentication provider (bsc#1259563).
    - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2:
    path pseudo-       header (bsc#1260086).

    Changes for zypper-docker:

    - Bump to version 2.0.2

     * update vendor provided docker to v28.5.2
     * update go sources to use new docker api
     * update vendor directory to reflect docker update

    - Bump to version 2.0.1

     * Fix golint import path
     * migrate to go 1.11 module
     * ci: use registry.opensuse.org

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

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

  - HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file
    read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul
    1.18.21, 1.21.11 and 1.22.5. (CVE-2026-2808)

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file     read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul     1.18.21, 1.21.11 and 1.22.5. (CVE-2026-2808)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 15f4e0f6-1338-11f1-a55d-b42e991fc52e advisory.

    CVE-2026-2809: Memory safety bug in the JavaScript: WebAssembly component.
    CVE-2026-2808: Integer overflow in the JavaScript: Standard Library component.

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
315290	SUSE SLES15 Security Update : zypper-docker (SUSE-SU-2026:1951-1)	Nessus	SuSE Local Security Checks	Local	critical
438739	SCA: security update for github.com/hashicorp/consul (GHSA-cpfq-66p2-336j)	Tenable Cloud Security	SCA Checks	Local	medium
438739	SCA: security update for github.com/hashicorp/consul (GHSA-cpfq-66p2-336j)	Tenable Self-Hosted Container Security	SCA Checks	Local	medium
302002	Linux Distros Unpatched Vulnerability : CVE-2026-2808	Nessus	Misc.	Local	medium
300552	FreeBSD : Mozilla -- Multiple vulnerabilities (15f4e0f6-1338-11f1-a55d-b42e991fc52e)	Nessus	FreeBSD Local Security Checks	Local	medium

Detections

Analytics

CVE-2026-2808

medium

Tenable Plugins

critical

medium

medium

medium

medium