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openSUSE 16 Security Update : roundcubemail (openSUSE-SU-2026:20852-1)

high Nessus Plugin ID 318192

Synopsis

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

Description

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20852-1 advisory.

 Changes in roundcubemail:

 - update to 1.6.16
 - Fix potential too long value in IMAP ID command (#10136)
 - Security: Fix stored XSS/HTML/CSS injection in subject field of the draft restore dialog [CVE-2026-48849] [bsc#1266337]
 - Security: Fix CSS injection bypass in HTML sanitizer via SVG 'animate attributeName=style' [CVE-2026-48848] [bsc#1266336]
 - Security: Fix pre-auth SQL injection in virtuser_query plugin via preg_replace backslash escape bypass [CVE-2026-48842] [bsc#1266329]
 - Security: Fix SSRF bypass via specific local address URLs [CVE-2026-48843] [bsc#1266331]
 - Security: Fix bypass of remote image blocking via CSS var() [CVE-2026-48846] [bsc#1266334]
 - Security: Fix local/private URL fetch bypass when remote resources were not allowed [CVE-2026-48845] [bsc#1266333]
 - Security: Fix pre-auth arbitrary file delete via redis/memcache session poisoning bypass [CVE-2026-48847] [bsc#1266335]
 - Security: Fix code injection vulnerability - remove support for code evaluation in LDAP autovalues option [CVE-2026-48844] [bsc#1266332]

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 roundcubemail package.

See Also

https://bugzilla.suse.com/1266329

https://bugzilla.suse.com/1266331

https://bugzilla.suse.com/1266332

https://bugzilla.suse.com/1266333

https://bugzilla.suse.com/1266334

https://bugzilla.suse.com/1266335

https://bugzilla.suse.com/1266336

https://bugzilla.suse.com/1266337

https://www.suse.com/security/cve/CVE-2026-48842

https://www.suse.com/security/cve/CVE-2026-48843

https://www.suse.com/security/cve/CVE-2026-48844

https://www.suse.com/security/cve/CVE-2026-48845

https://www.suse.com/security/cve/CVE-2026-48846

https://www.suse.com/security/cve/CVE-2026-48847

https://www.suse.com/security/cve/CVE-2026-48848

https://www.suse.com/security/cve/CVE-2026-48849

Plugin Details

Severity: High

ID: 318192

File Name: openSUSE-2026-20852-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/2/2026

Updated: 6/2/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-48842

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

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

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: 5/31/2026

Vulnerability Publication Date: 5/25/2026

Reference Information

CVE: CVE-2026-48842, CVE-2026-48843, CVE-2026-48844, CVE-2026-48845, CVE-2026-48846, CVE-2026-48847, CVE-2026-48848, CVE-2026-48849