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Debian dsa-6196 : roundcube - security update
medium Nessus Plugin ID 305020
Synopsis
The remote Debian host is missing one or more security-related updates.Description
The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6196 advisory.- ------------------------------------------------------------------------- Debian Security Advisory DSA-6196-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso April 04, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : roundcube CVE ID : CVE-2026-35537 CVE-2026-35538 CVE-2026-35539 CVE-2026-35540 CVE-2026-35541 CVE-2026-35542 CVE-2026-35543 CVE-2026-35544 CVE-2026-35545 Debian Bug : 1131182 1132268
Multiple vulnerabilities were discovered in roundcube, a skinnable AJAX based webmail solution for IMAP servers, which could result in information disclosure, IMAP injection, CSRF bypass, bypass of remote image blocking, cross-site scripting, access control bypass, or privilege escalation.
For the oldstable distribution (bookworm), these problems have been fixed in version 1.6.5+dfsg-1+deb12u8.
For the stable distribution (trixie), these problems have been fixed in version 1.6.15+dfsg-0+deb13u1.
We recommend that you upgrade your roundcube packages.
For the detailed security status of roundcube please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/roundcube
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/
Mailing list: [email protected]
Tenable has extracted the preceding description block directly from the Debian 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
Upgrade the roundcube packages.See Also
https://security-tracker.debian.org/tracker/source-package/roundcube
https://security-tracker.debian.org/tracker/CVE-2026-35537
https://security-tracker.debian.org/tracker/CVE-2026-35538
https://security-tracker.debian.org/tracker/CVE-2026-35539
https://security-tracker.debian.org/tracker/CVE-2026-35540
https://security-tracker.debian.org/tracker/CVE-2026-35541
https://security-tracker.debian.org/tracker/CVE-2026-35542
https://security-tracker.debian.org/tracker/CVE-2026-35543
https://security-tracker.debian.org/tracker/CVE-2026-35544
Plugin Details
Severity: Medium
ID: 305020
File Name: debian_DSA-6196.nasl
Version: 1.2
Type: Local
Agent: unix
Family: Debian Local Security Checks
Published: 4/5/2026
Updated: 4/6/2026
Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.0
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2026-35539
CVSS v3
Risk Factor: Medium
Base Score: 6.1
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:debian:debian_linux:roundcube-core, p-cpe:/a:debian:debian_linux:roundcube-mysql, p-cpe:/a:debian:debian_linux:roundcube-plugins, p-cpe:/a:debian:debian_linux:roundcube-sqlite3, p-cpe:/a:debian:debian_linux:roundcube, p-cpe:/a:debian:debian_linux:roundcube-pgsql, cpe:/o:debian:debian_linux:13.0
Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
Exploit Ease: No known exploits are available
Patch Publication Date: 4/4/2026
Vulnerability Publication Date: 4/3/2026
Reference Information
CVE: CVE-2026-35537, CVE-2026-35538, CVE-2026-35539, CVE-2026-35540, CVE-2026-35541, CVE-2026-35542, CVE-2026-35543, CVE-2026-35544, CVE-2026-35545