CVE-2026-48845_CVE-2026-48845

6.5 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Description

In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.

Basic Information

ID CVE-2026-48845

Source mitre

Published May 25, 2026 at 19:18

Affected Product

Vendor Roundcube

Product Webmail

Version 1.6.14

Affected Versions Roundcube Webmail 1.6.14
Roundcube Webmail 1.7.0

CWE Classification

CWE-669

References

{
    "lastseen": "",
    "description": "In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.",
    "published": "2026-05-25T19:18:09.549Z",
    "modified": "2026-05-25T19:18:09.549Z",
    "type": "cve",
    "title": "CVE-2026-48845",
    "source": "mitre",
    "references": "https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1\nhttps://github.com/roundcube/roundcubemail/releases/tag/1.7.1\nhttps://github.com/roundcube/roundcubemail/commit/d82b8c6cd06c378eca6d647ccd548f4ff1c68659\nhttps://github.com/roundcube/roundcubemail/releases/tag/1.6.16\nhttps://github.com/roundcube/roundcubemail/commit/7b52353653a67e6073b97d70eb94047132b78556",
    "id": "CVE-2026-48845",
    "bulletinFamily": "",
    "cwe": [
        "CWE-669"
    ],
    "cvelist": null,
    "sourceData": "Roundcube Webmail 1.6.14\nRoundcube Webmail 1.7.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Webmail",
    "version": "1.6.14",
    "vendor": "Roundcube",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}