EUVD-2026-18575
GHSA-rxj3-rrwm-pj4r
3.7
CVSS 3.1
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Lifecycle Timeline
4
Patch Released
Apr 04, 2026 - 08:30 nvd
Patch available
EUVD ID Assigned
Apr 03, 2026 - 03:45 euvd
EUVD-2026-18575
Analysis Generated
Apr 03, 2026 - 03:45 vuln.today
CVE Published
Apr 03, 2026 - 03:28 nvd
LOW 3.7
Tags
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.
Analysis
Unsafe deserialization in Roundcube Webmail's Redis/Memcache session handler allows unauthenticated remote attackers to write arbitrary files by crafting malicious session data. Affected versions include all 1.6.x before 1.6.14 and all 1.5.x before 1.5.14. …
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Priority Score
19
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +18
POC: 0
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