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URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48847

⇱ NVD - CVE-2026-48847

  1. Vulnerabilities

CVE-2026-48847 Detail

Not Scheduled

This CVE record is not being prioritized for NVD enrichment efforts due to resource or other concerns.

Description

Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass.


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:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/roundcube/roundcubemail/commit/703318e6a59515b73b0d8aa2a91e346b02f56baa MITRE
https://github.com/roundcube/roundcubemail/commit/a4eb375b98cc3d055de665c34efc729dd8ef272a MITRE
https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 MITRE
https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 MITRE
https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 MITRE

Weakness Enumeration

CWE-ID CWE Name Source
CWE-669 Incorrect Resource Transfer Between Spheres MITRE  

Change History

3 change records found show changes

CVE Modified by CISA-ADP 6/17/2026 6:55:17 AM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2026-05-26T13:02:06.964955Z","id":"CVE-2026-48847","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by MITRE 6/17/2026 6:55:17 AM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Roundcube","product":"Webmail","defaultStatus":"unaffected","versions":[{"version":"1.6.0","lessThan":"1.6.16","versionType":"semver","status":"affected"},{"version":"1.7.0","lessThan":"1.7.1","versionType":"semver","status":"affected"}]}]

New CVE Received from MITRE 5/25/2026 4:16:37 PM

Action Type Old Value New Value
Added Description 
Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass.
Added CVSS V3.1 
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Added CWE 
CWE-669
Added Reference 
https://github.com/roundcube/roundcubemail/commit/703318e6a59515b73b0d8aa2a91e346b02f56baa
Added Reference 
https://github.com/roundcube/roundcubemail/commit/a4eb375b98cc3d055de665c34efc729dd8ef272a
Added Reference 
https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
Added Reference 
https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
Added Reference 
https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1

Quick Info

CVE Dictionary Entry:
CVE-2026-48847
NVD Published Date:
05/25/2026
NVD Last Modified:
06/17/2026
Source:
MITRE