GHSA-Q2MW-FVJ9-VVCW net-imap has quadratic complexity when reading response literals

Summary Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. A hostile server can send responses which are crafted to exhaust the client's CPU for a denial of service attack. Details For each literal in a response, ResponseReader...

CVE-2026-6963

The WP Mail Gateway plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the wmgsaveproviderconfig AJAX action in all versions up to, and including, 1.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update...

CVE-2026-25863

Conditional Fields for Contact Form 7 WordPress plugin through version 2.7.2 contains an uncontrolled resource consumption vulnerability in the Wpcf7cfMailParser class where the hidehiddenmailfieldsregexcallback method reads an iteration count directly from user-supplied POST parameters without...

CVE-2026-25863

Vulnerability summary (CVE-2026-25863): The WordPress plugin “Conditional Fields for Contact Form 7” (CF7 Conditional Fields), affected up to version 2.6.7, contains an uncontrolled resource consumption issue in Wpcf7cfMailParser.hide_hidden_mail_fields_regex_callback(). The method reads an itera...

CVE-2026-25863

Conditional Fields for Contact Form 7 WordPress plugin through version 2.7.2 contains an uncontrolled resource consumption vulnerability in the Wpcf7cfMailParser class where the hidehiddenmailfieldsregexcallback method reads an iteration count directly from user-supplied POST parameters without...

JLSEC-2026-428 When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a...

When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host...

CLSA-2026-1777883671 nginx: Fix of 2 CVEs

CVE-2026-27651: fix null pointer dereference in ngxmailauthhttpmodule when authentication retry is enabled with CRAM-MD5 or APOP - CVE-2026-32647: fix buffer over-read/write in ngxhttpmp4module when processing crafted mp4 files with empty stco/co64 atoms...

EUVD-2026-26896

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest...

EUVD-2026-26895

mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP authcram MD5 digest...

CVE-2026-43859

mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP authcram MD5 digest...

dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw

A flaw was found in the .NET runtime System.Net.Mail in how email address data is parsed. Improper neutralization of special characters, specifically carriage return and line feed CR/LF sequences, may allow specially crafted email address input to be interpreted incorrectly. An attacker could...

dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw

A flaw was found in the .NET runtime System.Net.Mail in how email address data is parsed. Improper neutralization of special characters, specifically carriage return and line feed CR/LF sequences, may allow specially crafted email address input to be interpreted incorrectly. An attacker could...

dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw

A flaw was found in the .NET runtime System.Net.Mail in how email address data is parsed. Improper neutralization of special characters, specifically carriage return and line feed CR/LF sequences, may allow specially crafted email address input to be interpreted incorrectly. An attacker could...

dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw

A flaw was found in the .NET runtime System.Net.Mail in how email address data is parsed. Improper neutralization of special characters, specifically carriage return and line feed CR/LF sequences, may allow specially crafted email address input to be interpreted incorrectly. An attacker could...

PT-2026-36772

Name of the Vulnerable Software and Affected Versions mutt versions prior to 2.3.2 Description The software sometimes uses the strfcpy function instead of memcpy when handling the IMAP auth cram MD5 digest. This occurs during the authentication process for IMAP servers using the CRAM-MD5 mechanis...

PT-2026-36986

Name of the Vulnerable Software and Affected Versions Net::IMAP affected versions not specified Description Net::IMAP::ResponseReader exhibits quadratic time complexity when processing large responses containing numerous string literals. A hostile server can send specially crafted responses that...

The vulnerability of the Suricata intrusion detection and prevention system, due to its algorithmic complexity, allows an intruder to trigger a service failure.

The vulnerability of the Suricata intrusion detection and prevention system is related to the algorithmic complexity when using SMTP and MIME standards. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

CVE-2026-6963

The WP Mail Gateway plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the wmgsaveproviderconfig AJAX action in all versions up to, and including, 1.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update...

EUVD-2026-26736

The WP Mail Gateway plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the wmgsaveproviderconfig AJAX action in all versions up to, and including, 1.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update...

CVE-2026-6963

The WP Mail Gateway plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the wmgsaveproviderconfig AJAX action in all versions up to, and including, 1.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update...