keycloak-services: keycloak-services: SAML Redirect DEFLATE helpers leak native zlib state

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

keycloak-services: keycloak-services: SAML Redirect DEFLATE helpers leak native zlib state

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

SUSE CVE-2026-78425

Authorised users of outside applications behind the same corporate identity provider IdP, for example, a wiki, a ticketing system, an expenses tool, or anything they legitimately hold an account on can log into their system via SAML SSO. The IdP issues an assertion to them. If that assertion is...

SUSE CVE-2026-78428

For users authenticated through SAML or OpenID Connect OIDC, this vulnerability can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently...

CVE-2026-18212

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

com.eurodyn.qlack2.util:qlack2-util-sso (>=2.3.5, <=2.3.19), com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak (>=24.3.0.0, <=26.7.3.0) +92 more potentially affected by CVE-2026-18212 via org.keycloak:keycloak-saml-core (>=1.2.0.cr1, <=26.7.3)

org.keycloak:keycloak-saml-core MAVEN version =1.2.0.cr1, =2.3.5, =24.3.0.0, =24.3.0.0, =2.5.6-24.0, =1.0.0-25.0, =0.1.0, =2.1, =8.1, =2.1, =4.1.0, =4.0.3, =1.0.0, =26.3.0, =26.1.0, =26.4.0, =26.7.3 and more Source cves: CVE-2026-18212 Source advisory:...

CVE-2026-18212 Keycloak-services: keycloak-services: saml redirect deflate helpers leak native zlib state

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

CVE-2026-18212

Keycloak 's SAML Redirect Binding implementation is affected by a native memory leak. The custom DEFLATE compression and decompression helpers fail to release native zlib memory after processing, so an unauthenticated attacker can send repeated malformed SAML requests to exhaust native memory and...

CVE-2026-18212 Keycloak-services: keycloak-services: saml redirect deflate helpers leak native zlib state

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

EUVD-2026-80828

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

CVE-2026-18212

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

CVE-2026-14917

A SAML authentication bypass vulnerability affects the Kong SAML plugin when the validateassertionsignature option is explicitly set to false. This option is enabled by default. When disabled, the plugin may extract the SAML identity from an unsigned assertion and authenticate the user without...

CVE-2026-14917

CVE-2026-14917 is a SAML authentication bypass in the Kong API Gateway Enterprise SAML plugin. When the validate_assertion_signature option is explicitly set to false (it is enabled by default ), the plugin extracts the SAML identity from an unsigned assertion without verifying a valid cryptograp...

CVE-2026-14917 Kong API Gateway Enterprise: SAML Authentication bypass

A SAML authentication bypass vulnerability affects the Kong SAML plugin when the validateassertionsignature option is explicitly set to false. This option is enabled by default. When disabled, the plugin may extract the SAML identity from an unsigned assertion and authenticate the user without...

EUVD-2026-80387

A SAML authentication bypass vulnerability affects the Kong SAML plugin when the validateassertionsignature option is explicitly set to false. This option is enabled by default. When disabled, the plugin may extract the SAML identity from an unsigned assertion and authenticate the user without...

CVE-2026-14917 Kong API Gateway Enterprise: SAML Authentication bypass

A SAML authentication bypass vulnerability affects the Kong SAML plugin when the validateassertionsignature option is explicitly set to false. This option is enabled by default. When disabled, the plugin may extract the SAML identity from an unsigned assertion and authenticate the user without...

EUVD-2026-80069

Under certain conditions a valid SAML IdP response may be used to impersonate another Secret Server user...

CVE-2026-15640

Under certain conditions a valid SAML IdP response may be used to impersonate another Secret Server user...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / Pro Realtime 24.04 LTS : SimpleSAMLphp vulnerabilities (USN-8770-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / Pro Realtime 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8770-1 advisory. It was discovered that SimpleSAMLphp incorrectly validated cryptographic signatures in XML...

CVE-2026-18212: Missing Release of Memory after Effective Lifetime

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...