Security update for gnutls

This update for gnutls fixes the following issues CVE-2026-3833: x509/name-constraints: compare domain names case-insensitive bsc1263707. CVE-2026-5260: lib/pkcs11privkey: guard against overreading on short ciphertexts bsc1263715. CVE-2026-33845: buffers: switch from endoffset over to fraglength...

CVE-2026-8048

The My Email Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'subject' shortcode attribute in the 'my-email' shortcode in all versions up to, and including, 0.91 due to insufficient input sanitization and output escaping. This makes it possible for authenticate...

CVE-2026-8048 My Email Shortcode <= 0.91 - [Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')]

The My Email Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'subject' shortcode attribute in the 'my-email' shortcode in all versions up to, and including, 0.91 due to insufficient input sanitization and output escaping. This makes it possible for authenticate...

CVE-2026-8048

The My Email Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'subject' shortcode attribute in the 'my-email' shortcode in all versions up to, and including, 0.91 due to insufficient input sanitization and output escaping. This makes it possible for authenticate...

CVE-2026-8048

The CVE-2026-8048 entry concerns the WordPress plugin My Email Shortcode. Affected: plugin versions up to and including 0.91. Vulnerability: Stored Cross-Site Scripting via the subject attribute of the my-email shortcode, caused by insufficient input sanitization and output escaping. Impact: auth...

PT-2026-43993

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description An authenticated user with low privileges can achieve privilege escalation by sending an oversized JSON Web Token JWT, which is a compact, URL-safe means of representing claims to be...

Erlang/OTP -- TLS hostname verification bypass via Subject CommonName fallback and name constraints

https://github.com/erlang/otp/security/advisories/GHSA-22cw-4ph4-6447 reports: Erlang/OTP's TLS hostname verification implements a legacy RFC 6125 fallback that checks the Subject CommonName when the Subject Alternative Name SAN extension is absent, rather than following RFC 9525 which requires...

PT-2026-43499

Name of the Vulnerable Software and Affected Versions My Email Shortcode versions prior to 0.92 Description The plugin is subject to Stored Cross-Site Scripting, a flaw where malicious scripts are permanently stored on the target server. This occurs due to insufficient input sanitization and outp...

WordPress plugin My Email Shortcode 跨站脚本漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

CVE-2026-8048: Improper Neutralization of Input During Web Page Generation

The My Email Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'subject' shortcode attribute in the 'my-email' shortcode in all versions up to, and including, 0.91 due to insufficient input sanitization and output escaping. This makes it possible for authenticate...

ALPINE-CVE-2026-42013

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

CVE-2026-42013 Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

CVE-2026-42013

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

EUVD-2026-32011

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

CVE-2026-42013 Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

CVE-2026-42013

CVE-2026-42013 affects GnuTLS. An oversized Subject Alternative Name (SAN) could cause cert validation to fall back to CN, enabling potential MITM/spoofing. OpenSUSE, Debian, Ubuntu, and OSV advisories indicate patched releases (e.g., OpenSUSE Leap 16.0 patch; Debian gnutls28 3.7.1-5+deb11u10; Ub...

CVE-2026-42012

CVE-2026-42012 affects the GnuTLS library. A remote attacker can craft a certificate with URI or SRV SANs that causes the validator to fall back to CN checks, bypassing proper SAN validation and enabling potential impersonation/MITM. Documented in multiple advisories and patches across distros: o...

EUVD-2026-32010

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform Resource Identifier URI or Service SRV Subject Alternative Names SANs. This could cause the certificate validation process to incorrectly fall back to...

CVE-2026-42013

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to incorrectly fall back to checking the Common Name CN field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to...

CVE-2026-42012

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform Resource Identifier URI or Service SRV Subject Alternative Names SANs. This could cause the certificate validation process to incorrectly fall back to...