Security Advisories (12)
CPANSA-Mojolicious-2015-01 (2015-02-02)

Directory traversal on Windows

CPANSA-Mojolicious-2014-01 (2014-10-07)

Context sensitivity of method param could lead to parameter injection attacks.

CVE-2011-1841 (2011-03-10)

Mojolicious is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by link_to helper. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

CVE-2011-1589 (2011-04-05)

Directory traversal vulnerability in Path.pm in Mojolicious before 1.16 allows remote attackers to read arbitrary files via a %2f..%2f (encoded slash dot dot slash) in a URI.

CVE-2011-1841 (2011-05-03)

Cross-site scripting (XSS) vulnerability in the link_to helper in Mojolicious before 1.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

CPANSA-Mojolicious-2022-03 (2022-12-10)

Mojo::DOM did not correctly parse <script> tags.

CPANSA-Mojolicious-2021-02 (2021-06-01)

Small sessions could be used as part of a brute-force attack to decode the session secret.

CVE-2021-47208 (2021-03-16)

A bug in format detection can potentially be exploited for a DoS attack.

CPANSA-Mojolicious-2018-03 (2018-05-19)

Mojo::UserAgent was not checking peer SSL certificates by default.

CPANSA-Mojolicious-2018-02 (2018-05-11)

GET requests with embedded backslashes can be used to access local files on Windows hosts

CVE-2018-25100 (2018-02-13)

Mojo::UserAgent::CookieJar leaks old cookies because of the missing host_only flag on empty domain.

CVE-2024-58134 (2025-05-03)

Mojolicious versions from 0.999922 for Perl uses a hard coded string, or the application's class name, as an HMAC session cookie secret by default. These predictable default secrets can be exploited by an attacker to forge session cookies.  An attacker who knows or guesses the secret could compute valid HMAC signatures for the session cookie, allowing them to tamper with or hijack another user’s session.

NAME

Mojo::Server::Daemon::Prefork - Preforking HTTP 1.1 And WebSocket Server

SYNOPSIS

use Mojo::Daemon::Prefork;

my $daemon = Mojo::Daemon::Prefork->new;
$daemon->port(8080);
$daemon->run;

DESCRIPTION

Mojo::Server::Daemon::Prefork is a full featured preforking HTTP 1.1 and WebSocket server using a dynamic worker pool with IPv6, TLS, Bonjour, epoll, kqueue, hot deployment, UNIX domain socket sharing and optional async io support.

Optional modules IO::KQueue, IO::Epoll, IO::Socket::INET6, IO::Socket::SSL and Net::Rendezvous::Publish are supported transparently and used if installed.

ATTRIBUTES

Mojo::Server::Daemon::Prefork inherits all attributes from Mojo::Server::Daemon and implements the following new ones.

cleanup_interval

my $cleanup_interval = $daemon->cleanup_interval;
$daemon              = $daemon->cleanup_interval(15);

Cleanup interval for workers in seconds, defaults to 15.

idle_timeout

my $idle_timeout = $daemon->idle_timeout;
$daemon          = $daemon->idle_timeout(30);

Timeout for workers to be idle in seconds, defaults to 30.

lock_file

my $lock_file = $daemon->lock_file;
$daemon       = $daemon->lock_file('/tmp/mojo_daemon.lock');

Path to lock file, defaults to a random temporary file.

max_clients

my $max_clients = $daemon->max_clients;
$daemon         = $daemon->max_clients(1);

Maximum number of parallel client connections handled by worker, defaults to 1.

max_requests

my $max_requests = $daemon->max_requests;
$daemon          = $daemon->max_requests(1);

Maximum number of requests a worker process is allowed to handle, defaults to 1000.

max_servers

my $max_servers = $daemon->max_servers;
$daemon         = $daemon->max_servers(100);

Maximum number of active workers, defaults to 100.

max_spare_servers

my $max_spare_servers = $daemon->max_spare_servers;
$daemon               = $daemon->max_spare_servers(10);

Maximum number of idle workers, default to 10.

min_spare_servers

my $min_spare_servers = $daemon->min_spare_servers;
$daemon               = $daemon->min_spare_servers(5);

Minimal number of idle workers, defaults to 5.

start_servers

my $start_servers = $daemon->start_servers;
$daemon           = $daemon->start_servers(5);

Number of workers to spawn at server startup, defaults to 5.

METHODS

Mojo::Server::Daemon::Prefork inherits all methods from Mojo::Server::Daemon and implements the following new ones.

child

$daemon->child;

Worker process.

child_status

$daemon->child_status('idle');

Change status for worker process.

daemonize

$daemon->daemonize;

Daemonize manager process.

parent

$daemon->parent;

Manager process.

run

$daemon->run;

Start server.

SEE ALSO

Mojolicious, Mojolicious::Guides, http://mojolicious.org.