Detections
Analytics

SCA: security update for roundcube/roundcubemail (GHSA-x4q5-8j5g-hpjc)

medium Tenable Cloud Security Plugin ID 439856

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. XSS exists because of insufficient
 HTML attachment sanitization in preview mode. A victim must preview a text/html attachment.
 (CVE-2026-35539)

Solution

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

See Also

https://github.com/advisories/GHSA-x4q5-8j5g-hpjc

Plugin Details

Severity: Medium

ID: 439856

Version: Revision 1.4

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: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/3/2026

Vulnerability Publication Date: 4/3/2026

Reference Information

CVE: CVE-2026-35539

cwe: CWE-79