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NVD Vulnerability Details :
CVE-2026-26079
Awaiting Analysis
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-11 Feb, 2026 | 05:16
Updated At-11 Feb, 2026 | 15:27

Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.14.7MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 4.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-829Primarycve@mitre.org
CWE ID: CWE-829
Type: Primary
Source: cve@mitre.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/roundcube/roundcubemail/commit/1f4c3a5af5033747f9685a8a395dbd8228d19816cve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/commit/2b5625f1d2ef7e050fd1ae481b2a52dc35466447cve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/commit/53d75d5dfebef235a344d476b900c20c12d52b01cve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/commit/5a3315cce587e0be58335d11ff9a5571c90494a5cve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/commit/bf89cbaa5897d8ad62e8057d9a3f6babb90b7954cve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/commit/c15f5dbf093a497e19a749b20e7f8fb5a9c24cdecve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/releases/tag/1.5.13cve@mitre.org
N/A
https://github.com/roundcube/roundcubemail/releases/tag/1.6.13cve@mitre.org
N/A
https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13cve@mitre.org
N/A
Hyperlink: https://github.com/roundcube/roundcubemail/commit/1f4c3a5af5033747f9685a8a395dbd8228d19816
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/commit/2b5625f1d2ef7e050fd1ae481b2a52dc35466447
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/commit/53d75d5dfebef235a344d476b900c20c12d52b01
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/commit/5a3315cce587e0be58335d11ff9a5571c90494a5
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/commit/bf89cbaa5897d8ad62e8057d9a3f6babb90b7954
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/commit/c15f5dbf093a497e19a749b20e7f8fb5a9c24cde
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/releases/tag/1.5.13
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://github.com/roundcube/roundcubemail/releases/tag/1.6.13
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13
Source: cve@mitre.org
Resource: N/A
Change History
0Changes found
Details not found