CVE-2026-126813

Roundcube Webmail versions before 1.6.21 and 1.7.x before 1.7.6 are vulnerable to an IMAP command injection vulnerability. The root cause is the improper neutralization of CRLF sequences in the _uid parameter when the messages_cache feature is enabled. An attacker can lure a logged-in victim into...

CVE-2026-126813: Roundcube Webmail: Roundcube Webmail before 1.6.21 and 1.7.x before 1.7.6 contains an IMAP command injection vulnerability that allows…

Roundcube Webmail before 1.6.21 and 1.7.x before 1.7.6 contains an IMAP command injection vulnerability that allows attackers to inject commands via CRLF in the uid parameter when messagescache is enabled. Attackers can lure logged-in victims into opening crafted GET links to mail/show or mail/ge...

DEBIAN-CVE-2026-114719

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

CVE-2026-114719

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

CVE-2026-114719

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

CVE-2026-114719

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

CVE-2026-114719

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

CVE-2026-114719

Roundcube Webmail is vulnerable to a Cross-Site Request Forgery (CSRF) validation bypass in the markasjunk plugin (affecting versions before 1.6.20 and 1.7.x before 1.7.5). The flaw exists because the plugin reads the _uid parameter from POST data but passes it to rcmail::get_uids() without const...

CVE-2026-114719

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

EUVD-2026-107883

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a CSRF validation bypass in the mark-as-junk action of the markasjunk plugin. The plugin read the uid parameter from POST data but passed it to rcmail::getuids without constraining the input mode, so values re-read inside that...

CVE-2026-113386

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 are affected by IMAP command injection. A remote authenticated attacker can exploit this via CRLF sequences injected into the uid parameter of the mail/headers and mail/viewsource actions to execute arbitrary IMAP commands...

Linux Distros Unpatched Vulnerability : CVE-2026-54552

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs...

DEBIAN-CVE-2026-54552

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

UBUNTU-CVE-2026-54552

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

CVE-2026-54552

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

CVE-2026-54552

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

sh _uid does not drop supplementary groups (incomplete privilege drop)

Impact The uid option performed an incomplete privilege drop on Linux/Unix-like systems. When sh was run from a process with elevated privileges, such as root, and a command was launched with uid=, the child process changed its UID and primary GID but did not reset its supplementary groups. As a...

ALPINE-CVE-2018-9846

In Roundcube from versions 1.2.0 to 1.3.5, with the archive plugin enabled and configured, it's possible to exploit the unsanitized, user-controlled "uid" parameter in an archive.php task=mail&mbox=INBOX&action=plugin.move2archive request to perform an MX IMAP injection attack by placing an IMAP...

CVE-2018-9846

In Roundcube from versions 1.2.0 to 1.3.5, with the archive plugin enabled and configured, it's possible to exploit the unsanitized, user-controlled "uid" parameter in an archive.php task=mail&mbox=INBOX&action=plugin.move2archive request to perform an MX IMAP injection attack by placing an IMAP...