SCA: security update for roundcube/roundcubemail (GHSA-rxj3-rrwm-pj4r)

high Tenable Cloud Security Plugin ID 439862

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. Unsafe deserialization in the
redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers
via crafted session data. (CVE-2026-35537)

Solution

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

See Also

https://github.com/advisories/GHSA-rxj3-rrwm-pj4r

Plugin Details

Severity: High

ID: 439862

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: 3

Percentile: 23.73

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-35537

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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-2026-35537

cwe: CWE-502