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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-35537 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2026/04/11/6 CVE Issue Tracking  Mailing List 
https://github.com/roundcube/roundcubemail/commit/618c5428edc69fb088e7ac6c89e506dd39df3 MITRE Patch 
https://github.com/roundcube/roundcubemail/commit/6d586cfa4d8a31f7957f7a445aaedd52592a0e74 MITRE Patch 
https://github.com/roundcube/roundcubemail/commit/a4ead994d2f0ea92e4a1603196a197e0d5df1620 MITRE Patch 
https://github.com/roundcube/roundcubemail/releases/tag/1.5.14 MITRE Release Notes 
https://github.com/roundcube/roundcubemail/releases/tag/1.6.14 MITRE Release Notes 
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5 MITRE Release Notes 
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14 MITRE Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-502 Deserialization of Untrusted Data MITRE  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-35537
NVD Published Date:
04/03/2026
NVD Last Modified:
07/24/2026
Source:
MITRE