SCA: security update for roundcube/roundcubemail (GHSA-5hf6-crg4-fg59)

medium Tenable Cloud Security Plugin ID 439859

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature
can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead
to information disclosure or access-control bypass. (CVE-2026-35542)

Solution

Update the roundcube/roundcubemail library and its related packages to version 1.7-rc5 or later.

See Also

https://github.com/advisories/GHSA-5hf6-crg4-fg59

Plugin Details

Severity: Medium

ID: 439859

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 4/4/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-35542

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/3/2026

Vulnerability Publication Date: 4/3/2026

Reference Information

CVE: CVE-2026-35542

cwe: CWE-669