Upstream information

CVE-2026-35537 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (MITRE) National Vulnerability Database
Base Score 3.7 7.5
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network Network
Attack Complexity High Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact Low High
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1261488 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP6
  • roundcubemail >= 1.6.15-bp156.2.15.1
 Patchnames:
openSUSE-2026-144
openSUSE Leap 15.6
  • roundcubemail >= 1.6.15-bp156.2.15.1
 Patchnames:
openSUSE-2026-144
openSUSE Leap 16.0
  • roundcubemail >= 1.6.15-bp160.1.1
 Patchnames:
openSUSE-Leap-16.0-packagehub-204

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products past their end of life and not receiving proactive updates anymore.
SUSE Package Hub 15 SP6 roundcubemail Released

SUSE Timeline for this CVE

CVE page created: Fri Apr 3 08:00:03 2026
CVE page last modified: Tue Apr 21 18:58:00 2026