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openSUSE 16 Security Update : ignition (openSUSE-SU-2026:20603-1)

critical Nessus Plugin ID 310092

Synopsis

The remote openSUSE host is missing a security update.

Description

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:20603-1 advisory.

 This update for ignition fixes the following issue:

 - CVE-2026-33186: Fixed an authorization bypass due to improper validation of the HTTP/2: path pseudo- header (bsc#1260251).

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

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

Solution

Update the affected ignition package.

See Also

https://bugzilla.suse.com/1260251

https://www.suse.com/security/cve/CVE-2026-33186

Plugin Details

Severity: Critical

ID: 310092

File Name: openSUSE-2026-20603-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 4/24/2026

Updated: 4/24/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-33186

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:ignition

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/22/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33186