CVE-2026-59887

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.2, the mailto: schema validator used by .test and .match can be invoked at every mailto: occurrence and scan the remaining input through srcemailname in lib/re.mjs, causing On^2 CPU consumption on crafted user text...

CVE-2026-59887

The CVE concerns the linkify-it library. The mailto: schema validator (used by .test()/.match()) could, before version 5.0.2, be invoked for each mailto occurrence and scan the remaining input through src_email_name in lib/re.mjs, causing O(n^2) CPU consumption (DoS) on crafted text. Impact is hi...

CVE-2026-59887 linkify-it: Quadratic-complexity DoS via the `mailto:` validator scan-loop on attacker text

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.2, the mailto: schema validator used by .test and .match can be invoked at every mailto: occurrence and scan the remaining input through srcemailname in lib/re.mjs, causing On^2 CPU consumption on crafted user text...

CVE-2026-59887 linkify-it: Quadratic-complexity DoS via the `mailto:` validator scan-loop on attacker text

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.2, the mailto: schema validator used by .test and .match can be invoked at every mailto: occurrence and scan the remaining input through srcemailname in lib/re.mjs, causing On^2 CPU consumption on crafted user text...

CVE-2026-59887 linkify-it: Quadratic-complexity DoS via the `mailto:` validator scan-loop on attacker text

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.2, the mailto: schema validator used by .test and .match can be invoked at every mailto: occurrence and scan the remaining input through srcemailname in lib/re.mjs, causing On^2 CPU consumption on crafted user text...

CVE-2026-59887: Inefficient Algorithmic Complexity

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.2, the mailto: schema validator used by .test and .match can be invoked at every mailto: occurrence and scan the remaining input through srcemailname in lib/re.mjs, causing On^2 CPU consumption on crafted user text...

PT-2026-56502

Name of the Vulnerable Software and Affected Versions linkify-it versions prior to 5.0.2 Confluence Data Center versions 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.1.2, and 10.2.0 Description A Regular Expression Denial of Service ReDoS exists in the mailto: schema validator. When using the .te...

CVE-2026-13324

A vulnerability has been identified in the GNOME Geary package within its mailto URI handling component. This flaw occurs because the email client automatically processes a non-standard attach parameter in email links without prompting or alerting the user. An attacker could exploit this by...

CVE-2026-2840

The CVE-2026-2840 entry concerns the WordPress plugin “Email Encoder – Protect Email Addresses and Phone Numbers”. Affected: plugin versions up to 2.4.4. Root cause: insufficient input sanitization and output escaping on the eeb_mailto shortcode, enabling Stored Cross-Site Scripting. Impact: auth...

CVE-2026-2840 Email Encoder – Protect Email Addresses and Phone Numbers <= 2.4.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via eeb_mailto Shortcode

The Email Encoder – Protect Email Addresses and Phone Numbers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'eebmailto' shortcode in all versions up to, and including, 2.4.4 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-2840 Email Encoder – Protect Email Addresses and Phone Numbers <= 2.4.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via eeb_mailto Shortcode

The Email Encoder – Protect Email Addresses and Phone Numbers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'eebmailto' shortcode in all versions up to, and including, 2.4.4 due to insufficient input sanitization and output escaping. This makes it possible for...

WordPress Email Encoder - Protect Email Addresses and Phone Numbers plugin <= 2.4.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via eeb_mailto Shortcode vulnerability

WordPress Email Encoder - Protect Email Addresses and Phone Numbers plugin = 2.4.4 - Authenticated Contributor+ Stored Cross-Site Scripting via eebmailto Shortcode vulnerability discovered by Athiwat Tiprasaharn Jitlada in WordPress Plugin Email Encoder Bundle versions = 2.4.4...

PT-2026-33322

The Email Encoder – Protect Email Addresses and Phone Numbers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'eeb mailto' shortcode in all versions up to, and including, 2.4.4 due to insufficient input sanitization and output escaping. This makes it possible for...

Azure Linux 3.0 Security Update: xdg-utils (CVE-2022-4055)

The version of xdg-utils installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-4055 advisory. - When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the URL can lead to...

MiracleLinux 9 : xdg-utils-1.1.3-13.el9_6 (AXSA:2025-10482:01)

The remote MiracleLinux 9 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2025-10482:01 advisory. xdg-utils: improper parse of mailto URIs allows bypass of Thunderbird security mechanism for attachments CVE-2022-4055 Tenable has extracted the preceding...

CVE-2023-4599

The Email Encoder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'eebmailto' shortcode in versions up to, and including, 2.1.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with...

CVE-1999-0872

Buffer overflow in Vixie cron allows local users to gain root access via a long MAILTO environment variable in a crontab file...

CVE-1999-0768

Buffer overflow in Vixie Cron on Red Hat systems via the MAILTO environmental variable...

CVE-1999-0769

Vixie Cron on Linux systems allows local users to set parameters of sendmail commands via the MAILTO environmental variable...

OPENSUSE-SU-2026:20002-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Changes in MozillaThunderbird: Mozilla Thunderbird 140.5.0 ESR MFSA 2025-91 bsc1253188: CVE-2025-13012 Race condition in the Graphics component CVE-2025-13016 Incorrect boundary conditions in the JavaScript: WebAssembly component...