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Fedora 44 : roundcubemail (2026-2b956d89d3)

high Nessus Plugin ID 318362

Synopsis

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

Description

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2b956d89d3 advisory.

 ## Release 1.7.1

 - Enigma: Support automatic public key lookup (import) using HKP v1 protocol (#5314)
 - Managesieve: Fix error when a mail message contains duplicate List-Id header (#10186)
 - Clarified Elastic installation instructions (#10163)
 - Added HTMLFormElement.requestSubmit() polyfill for older browsers (#10179)
 - Fix so has:attachment search uses $HasAttachment/$HasNoAttachment keywords (#10168)
 - Fix potential too long value in IMAP ID command (#10136)
 - Fix redis/memcache disconnection in rcube::sleep() (#10127)
 - Fix so static resources, e.g. skin_logo can be put inside the public_html directory (#10160)
 - Fix so `REQUEST_URI` is used as a fallback if `PATH_INFO` is not set in static.php (#10181)
 - Fix `assets_path` feature and remove dependency on `PATH_INFO` (#10185)
 - Fix MySQL upgrade on MySQL < 8.0 and MariaDB < 10.5.3 (#10188)
 - Security: Fix stored XSS/HTML/CSS injection in subject field of the draft restore dialog
 - Security: Fix CSS injection bypass in HTML sanitizer via SVG `<animate attributeName=style>`
 - Security: Fix pre-auth SQL injection in `virtuser_query` plugin via preg_replace backslash escape bypass
 - Security: Fix SSRF bypass via specific local address URLs
 - Security: Fix bypass of remote image blocking via CSS var()
 - Security: Fix local/private URL fetch bypass when remote resources were not allowed
 - Security: Fix pre-auth arbitrary file delete via redis/memcache session poisoning bypass
 - Security: Fix code injection vulnerability - remove support for code evaluation in LDAP `autovalues` option




Tenable has extracted the preceding description block directly from the Fedora 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://bodhi.fedoraproject.org/updates/FEDORA-2026-2b956d89d3

Plugin Details

Severity: High

ID: 318362

File Name: fedora_2026-2b956d89d3.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/3/2026

Updated: 6/3/2026

Supported Sensors: 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:fedoraproject:fedora:44, p-cpe:/a:fedoraproject:fedora:roundcubemail

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

Exploit Ease: No known exploits are available

Patch Publication Date: 5/25/2026

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