CVE-2026-48843

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Source
https://cve.org/CVERecord?id=CVE-2026-48843
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48843.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48843
Downstream
Related
Published
2026-05-25T19:11:04.351Z
Modified
2026-07-08T08:13:38.760352264Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16,and 1.7.x before 1.7.1 has Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. The issue stems from an insufficient fix for CVE-2026-35540.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48843.json",
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-918"
    ]
}
References

Affected packages

Git / github.com/roundcube/roundcubemail

Affected ranges

Type
GIT
Repo
https://github.com/roundcube/roundcubemail
Events
Introduced
27ec6cc9cb25e1ef8b4d4ef39ce76d619caa6870
Fixed
ea1798a6fbf060abcc0ba73b2435036bf8016a5a
Introduced
df9effa186f81d676962b941da4ebab5e05c3088
Fixed
d40ec266240f2456a52c24ef2848e18bbfb5c300
Database specific 
{
    "extracted_events": [
        {
            "introduced": "1.6.14"
        },
        {
            "fixed": "1.6.16"
        },
        {
            "introduced": "1.7.0"
        },
        {
            "fixed": "1.7.1"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

1.*
1.6.14
1.6.15
1.7.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48843.json"