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URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48849

⇱ NVD - CVE-2026-48849

  1. Vulnerabilities

CVE-2026-48849 Detail

Not Scheduled

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

Description

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.


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/189d30a4890319cd687df959ca9f768a3a613d61 MITRE
https://github.com/roundcube/roundcubemail/commit/a21519187873ce962db029b6ff68e47bd7f3fd8a 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-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') 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":"2026-05-26T13:01:01.120678Z","id":"CVE-2026-48849","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 
In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.
Added CVSS V3.1 
AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
Added CWE 
CWE-79
Added Reference 
https://github.com/roundcube/roundcubemail/commit/189d30a4890319cd687df959ca9f768a3a613d61
Added Reference 
https://github.com/roundcube/roundcubemail/commit/a21519187873ce962db029b6ff68e47bd7f3fd8a
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-2026-48849
NVD Published Date:
05/25/2026
NVD Last Modified:
06/17/2026
Source:
MITRE