RoundCube Webmail DoS

The vulnerability of the RoundCube Webmail email client is related to the unlimited distribution of resources. Exploiting this vulnerability can allow a malicious actor to cause service failures...

RoundCube Webmail Authentication Bypass

The vulnerability of the RoundCube Webmail email client relates to the ability to bypass authentication through spamming. Exploiting this vulnerability allows a malicious actor to compromise the confidentiality and integrity of the protected information...

RoundCube SSRF

The vulnerability of the RoundCube Webmail email client is related to insufficient validation of requests at the server side. Exploiting this vulnerability allows a malicious actor to perform an SSRF attack remotely...

FreeBSD : Roundcube -- Multiple vulnerabilities (e7726f5e-a9d0-11f1-93c7-8447094a420f)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e7726f5e-a9d0-11f1-93c7-8447094a420f advisory. The Roundcube project reports: Tenable has extracted the preceding description block directly from the...

Roundcube -- Multiple vulnerabilities

The Roundcube project reports: CSS declaration smuggling via un-encoded ampersand emission CSS property injection via body background attribute email header injection via bare CR in the subject field email header injection via C-escape \r in the recipient display name email header injection via...

Roundcube Webmail 1.6.x < 1.6.18 / 1.7.x < 1.7.3 Multiple Vulnerabilities

The remote web server is running Roundcube Webmail version 1.6.x prior to 1.6.18 or 1.7.x prior to 1.7.3. It is, therefore, affected by multiple vulnerabilities: - The cmdlearn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This iss...

[SECURITY] [DSA 6479-1] roundcube security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6479-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 30, 2026 https://www.debian.org/security/faq -...

Debian dsa-6479 : roundcube - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6479 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6479-1 [email protected] https://www.debian.org/securit...

[SECURITY] [DLA 4760-1] roundcube security update

Debian LTS Advisory DLA-4760-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin August 29, 2026 https://wiki.debian.org/LTS Package : roundcube Version : 1.4.15+dfsg.1-1+deb11u11 1.6.5+dfsg-1+deb12u11 CVE ID : CVE-2026-74997 CVE-2026-74998 CVE-2026-74999...

Debian dla-4760 : roundcube - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4760 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4760-1 [email protected]...

CVE-2026-74998

A flaw was found in Roundcube Webmail. Responses from the Cascading Style Sheets CSS proxy were not properly validated. This could allow a remote attacker to exploit MIME sniffing vulnerabilities, resulting in information disclosure or Cross-Site Scripting XSS...

CVE-2026-74997

A flaw was found in Roundcube Webmail. The cmdlearn driver of the markasjunk plugin is vulnerable to remote code execution via crafted placeholder replacement values...

[SECURITY] Fedora 43 Update: roundcubemail-1.6.18-1.fc43

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in...

[SECURITY] Fedora 44 Update: roundcubemail-1.7.3-1.fc44

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in...

Fedora 43 : roundcubemail (2026-914a40b4fd)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-914a40b4fd advisory. Release 1.6.18 - Password: Fix fatal error Class 'Zxcvbn' not found 10274 - Fix out-of-bounds string reads on truncated compressed-RTF in the TNEF...

Fedora 44 : roundcubemail (2026-2aa96a9ce5)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2aa96a9ce5 advisory. Release 1.7.3 - OAuth: Don't log an error when a refreshed token's TTL is below refreshinterval 10213 - Fix out-of-bounds string reads on truncated...

SUSE CVE-2026-74997

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmdlearn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmdlearn driver...

SUSE CVE-2026-74998

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, responses from the CSS Cascading Style Sheets proxy were not validated, which may result in information disclosure or XSS cross-site scripting via MIME sniffing...

SUSE CVE-2026-74999

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the "Add to address book" action was subject to stored XSS...

SUSE CVE-2026-75000

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper HTML/CSS sanitization of the SVG animate "by" attribute may lead to remote image blocking bypass, which in turn may lead to information disclosure or privilege escalation...