openSUSE 16: cosign / cosign-bash-completion / cosign-fish-completion / etc (openSUSE-SU-2026:21281-1)

critical Nessus Plugin ID 326678

Synopsis

The remote openSUSE host is missing one or more security updates.

Description

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21281-1 advisory.

This update for cosign fixes the following issues

- CVE-2026-25680,CVE-2026-25681,CVE-2026-27136,CVE-2026-42502,CVE-2026-42506: multiple issues when parsing HTML files (bsc#1267044).
- CVE-2026-33815: memory-safety vulnerability (bsc#1261811).
- CVE-2026-39827,CVE-2026-39828,CVE-2026-39829,CVE-2026-39830,CVE-2026-39831,CVE-2026-39832,CVE-2026- 39833,CVE-2026-39834,CVE-2026-39835,CVE-2026-42508,CVE-2026-46595,CVE-2026-46597,CVE-2026-46598: Fixed multiple issues in golang.org/x/crypto/ssh. (bsc#1266049).

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.

Solution

Update the affected cosign, cosign-bash-completion, cosign-fish-completion and / or cosign-zsh-completion packages.

Plugin Details

Severity: Critical

ID: 326678

File Name: openSUSE-2026-21281-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 7/14/2026

Updated: 7/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.03

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-33815

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS Score Source: CVE-2026-39834

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:cosign-fish-completion, p-cpe:/a:novell:opensuse:cosign, p-cpe:/a:novell:opensuse:cosign-bash-completion, p-cpe:/a:novell:opensuse:cosign-zsh-completion

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 7/10/2026

Vulnerability Publication Date: 4/7/2026

Reference Information

CVE: CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-33815, CVE-2026-39827, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39831, CVE-2026-39832, CVE-2026-39833, CVE-2026-39834, CVE-2026-39835, CVE-2026-42502, CVE-2026-42506, CVE-2026-42508, CVE-2026-46595, CVE-2026-46597, CVE-2026-46598

Detections

Analytics