CVE-2026-76256

CVE-2026-76256 is an information disclosure vulnerability in Splunk Enterprise (versions below 10.4.2, 10.2.6, 10.0.9, 9.4.14) and Splunk Secure Gateway (versions below 3.10.9, 3.9.23, 3.8.70). The root cause is that SAML setup and instance settings REST API endpoints do not enforce authorization...

CVE-2026-49289 SimpleSAMLphp SAML2: Possible DoS via XPath Transform

The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. In 4.19.2 and 4.20.2, the library permits attacker-controlled XPath transforms while processing XML signatures in specially crafted SAML messages. XPath evaluation can consume uncontrolled processing resources,...

CVE-2026-49289 SimpleSAMLphp SAML2: Possible DoS via XPath Transform

The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. In 4.19.2 and 4.20.2, the library permits attacker-controlled XPath transforms while processing XML signatures in specially crafted SAML messages. XPath evaluation can consume uncontrolled processing resources,...

WordPress SAML Single Sign On plugin 4.8.85-5.4.6 - Unauthenticated Administrator Account Takeover via SAML Trust Anchor Overwrite vulnerability

Unauthenticated Administrator Account Takeover via SAML Trust Anchor Overwrite vulnerability discovered by Suhayb Ahmed in WordPress Plugin SAML Single Sign On – SSO Login versions 4.8.85-5.4.6...

CVE-2026-19842

The SAML Single Sign On WordPress plugin before 5.4.7 does not verify the signature of a SAML response before storing the certificate it carries, and offers an administrator a one-click control that promotes that stored certificate to the site's trusted signing certificate, allowing unauthenticat...

CVE-2026-19842

The WordPress SAML Single Sign On plugin (versions 4.8.85–5.4.6) fails to verify SAML response signatures before storing certificates, then exposes a one-click admin control that promotes any stored certificate to the trusted signing anchor. An unauthenticated attacker can submit a self-signed ce...

CVE-2026-19842 SAML Single Sign On 4.8.85 - 5.4.6 - Unauthenticated Administrator Account Takeover via SAML Trust Anchor Overwrite

The SAML Single Sign On WordPress plugin before 5.4.7 does not verify the signature of a SAML response before storing the certificate it carries, and offers an administrator a one-click control that promotes that stored certificate to the site's trusted signing certificate, allowing unauthenticat...

EUVD-2026-62293

The SAML Single Sign On WordPress plugin before 5.4.7 does not verify the signature of a SAML response before storing the certificate it carries, and offers an administrator a one-click control that promotes that stored certificate to the site's trusted signing certificate, allowing unauthenticat...

CVE-2026-70905

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware component: Agent infrastructure. Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SAML to compromise Oracle...

EUVD-2026-61854

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware component: Agent infrastructure. Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SAML to compromise Oracle...

CVE-2026-57580

authentik is an open-source identity provider. Prior to 2026.2.6 and 2026.5.5, an inbound SAML Source configured with the non-default USERNAMELINK or EMAILLINK user-matching mode interprets an XML comment in a NameID differently from the identity provider's signed assertion. An attacker with an...

EUVD-2026-61062

authentik is an open-source identity provider. Prior to 2026.2.6 and 2026.5.5, an inbound SAML Source configured with the non-default USERNAMELINK or EMAILLINK user-matching mode interprets an XML comment in a NameID differently from the identity provider's signed assertion. An attacker with an...

CVE-2026-57580 authentik: Account Takeover via SAML NameID Comment Truncation

authentik is an open-source identity provider. Prior to 2026.2.6 and 2026.5.5, an inbound SAML Source configured with the non-default USERNAMELINK or EMAILLINK user-matching mode interprets an XML comment in a NameID differently from the identity provider's signed assertion. An attacker with an...

CVE-2026-57580

In authentik versions before 2026.2.6 and 2026.5.5, an inbound SAML Source using USERNAME_LINK or EMAIL_LINK matching interprets XML comments in a NameID differently than the signed assertion. An attacker who can set their NameID can inject a comment to truncate the value to a victim's username/e...

CVE-2026-57580 authentik: Account Takeover via SAML NameID Comment Truncation

authentik is an open-source identity provider. Prior to 2026.2.6 and 2026.5.5, an inbound SAML Source configured with the non-default USERNAMELINK or EMAILLINK user-matching mode interprets an XML comment in a NameID differently from the identity provider's signed assertion. An attacker with an...

CVE-2026-23933

In Zabbix 7.4 the cryptographic key used for signing Frontend sessions has been erroneously written to the database seed. Currently the only known exploitation scenario is for deployments that utilize both - SAML authentication and guest users. In such cases the key can be used to forge valid...

CVE-2026-23933 Hardcoded session key in Zabbix 7.4

In Zabbix 7.4 the cryptographic key used for signing Frontend sessions has been erroneously written to the database seed. Currently the only known exploitation scenario is for deployments that utilize both - SAML authentication and guest users. In such cases the key can be used to forge valid...

CVE-2026-23933

In Zabbix 7.4, the frontend session signing key was erroneously written to the database seed. When SAML authentication and guest users are both enabled, this key can be extracted and used to forge valid session cookies, enabling unauthorized access. CVSS 4.0 scores this HIGH (7.7). The Zabbix tic...

EUVD-2026-60737

In Zabbix 7.4 the cryptographic key used for signing Frontend sessions has been erroneously written to the database seed. Currently the only known exploitation scenario is for deployments that utilize both - SAML authentication and guest users. In such cases the key can be used to forge valid...

PT-2026-76959

Name of the Vulnerable Software and Affected Versions Zabbix version 7.4 Description The cryptographic key used for signing Frontend sessions is incorrectly written to the database seed. This issue affects deployments that simultaneously use SAML authentication and guest users, allowing the key t...