CVE-2026-35537

Published: Apr 03, 2026 Last Modified: Apr 03, 2026
ExploitDB:
Other exploit source:
Google Dorks:
LOW 3,7
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none

Description

AI Translation Available

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.

502

Deserialization of Untrusted Data

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Application Data Unexpected State Dos: Resource Consumption (Cpu) Varies By Context
Applicable Platforms
Languages: Java, JavaScript, PHP, Python, Ruby
Technologies: AI/ML, ICS/OT, Not Technology-Specific
Likelihood of Exploit: Medium
View CWE Details
https://github.com/roundcube/roundcubemail/commit/618c5428e…
https://github.com/roundcube/roundcubemail/commit/618c5428edc69fb088e7ac6c89e50…
https://github.com/roundcube/roundcubemail/commit/6d586cfa4…
https://github.com/roundcube/roundcubemail/commit/6d586cfa4d8a31f7957f7a445aaed…
https://github.com/roundcube/roundcubemail/commit/a4ead994d…
https://github.com/roundcube/roundcubemail/commit/a4ead994d2f0ea92e4a1603196a19…
https://github.com/roundcube/roundcubemail/releases/tag/1.5…
https://github.com/roundcube/roundcubemail/releases/tag/1.5.14
https://github.com/roundcube/roundcubemail/releases/tag/1.6…
https://github.com/roundcube/roundcubemail/releases/tag/1.6.14
https://github.com/roundcube/roundcubemail/releases/tag/1.7…
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5
https://roundcube.net/news/2026/03/18/security-updates-1.7-…
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14