Vulnerabilities (CVE)

Filtered by vendor Roundcube Subscribe
Filtered by product Webmail
Total 85 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-62641 1 Roundcube 1 Webmail 2026-07-20 N/A 4.3 MEDIUM
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size.
CVE-2026-62642 1 Roundcube 1 Webmail 2026-07-20 N/A 4.3 MEDIUM
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
CVE-2026-62643 1 Roundcube 1 Webmail 2026-07-20 N/A 7.2 HIGH
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, 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. NOTE: this issue exists because of insufficient fixes for CVE-2026-35540 and CVE-2026-48843.
CVE-2026-62644 1 Roundcube 1 Webmail 2026-07-20 N/A 6.4 MEDIUM
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.
CVE-2026-54433 1 Roundcube 1 Webmail 2026-07-17 N/A 7.2 HIGH
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting (XSS) via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message (zero-click).
CVE-2026-35545 1 Roundcube 1 Webmail 2026-06-17 N/A 5.3 MEDIUM
An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.
CVE-2026-35544 1 Roundcube 1 Webmail 2026-06-17 N/A 5.3 MEDIUM
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to a fixed-position mitigation bypass via the use of !important.
CVE-2026-35543 1 Roundcube 1 Webmail 2026-06-17 N/A 5.3 MEDIUM
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via SVG content (with animate attributes) in an e-mail message. This may lead to information disclosure or access-control bypass.
CVE-2026-35542 1 Roundcube 1 Webmail 2026-06-17 N/A 5.3 MEDIUM
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
CVE-2026-35541 1 Roundcube 1 Webmail 2026-06-17 N/A 4.2 MEDIUM
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
CVE-2026-35540 1 Roundcube 1 Webmail 2026-06-17 N/A 5.4 MEDIUM
An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. 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.
CVE-2026-35539 1 Roundcube 1 Webmail 2026-06-17 N/A 6.1 MEDIUM
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. XSS exists because of insufficient HTML attachment sanitization in preview mode. A victim must preview a text/html attachment.
CVE-2026-35538 1 Roundcube 1 Webmail 2026-06-17 N/A 3.1 LOW
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsanitized IMAP SEARCH command arguments could lead to IMAP injection or CSRF bypass during mail search.
CVE-2026-35537 1 Roundcube 1 Webmail 2026-06-17 N/A 3.7 LOW
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data.
CVE-2025-68461 1 Roundcube 1 Webmail 2026-06-17 N/A 7.2 HIGH
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-68460 1 Roundcube 1 Webmail 2026-06-17 N/A 7.2 HIGH
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a information disclosure vulnerability in the HTML style sanitizer.
CVE-2025-49113 2 Debian, Roundcube 2 Debian Linux, Webmail 2026-06-17 N/A 9.9 CRITICAL
Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.
CVE-2024-57004 1 Roundcube 1 Webmail 2026-06-17 N/A 6.1 MEDIUM
Cross-Site Scripting (XSS) vulnerability in Roundcube Webmail 1.6.9 allows remote authenticated users to upload a malicious file as an email attachment, leading to the triggering of the XSS by visiting the SENT session.
CVE-2024-42009 1 Roundcube 1 Webmail 2026-06-17 N/A 9.3 CRITICAL
A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.
CVE-2024-42008 1 Roundcube 1 Webmail 2026-06-17 N/A 9.3 CRITICAL
A Cross-Site Scripting vulnerability in rcmail_action_mail_get->run() in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a malicious e-mail attachment served with a dangerous Content-Type header.