synapse

Synapse |support| |development| |documentation| |license| |pypi| |python| O Synapse é agora mantido ativamente em element-hq/synapse O Synapse é um homeserver de código aberto do Matrix desenvolvido de 2019 a 2023 como parte da Fundação Matrix.org. A Fundação Matrix.org não tem recursos para mant...

sharepoint-2026-poc

Desserialização WS-Federation /trust do SharePoint: PoC e notas de detecção Artigo ao vivo GitHub Pages: https://sp-poc.wismansec.com/ renderização HTML deste documento. Afetados: SharePoint Server 2016, 2019 e Subscription Edition. Reconstrução de uma intrusão em um SharePoint Server Subscriptio...

CVE-2026-33693

CVE-2026-33693: SSRF tramite bypass di 0.0.0.0 in activitypub-federation-rust v4isinvalid CVSS 6.5 Moderate Parole chiave: SSRF, 0.0.0.0, bypass della validazione IP, activitypub-federation, Lemmy, Rust, ActivityPub Indice Panoramica Dettagli della vulnerabilità Analisi tecnica Catena di attacco...

BIT-KEYCLOAK-2026-16442 Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction

A flaw was found in the SAML broker component of Keycloak, which is used to manage identity federation and user authentication. The issue occurs because the IdP-initiated Single Sign-On endpoint fails to check if a provider is restricted to account linking only. This allows an attacker with contr...

adfsbrute

adfsbrute A script to test credentials against Active Directory Federation Services ADFS, calculating the ADFS url of an organization and allowing password spraying or bruteforce attacks. The main idea is carrying out password spraying attacks with a random and high delay between each test and...

Microsoft SharePoint Server - WS-Federation BinaryFormatter Deserialization RCE

Microsoft SharePoint Server 2016, 2019, Subscription Edition = 2026.3.1 contains a remote code execution vulnerability in the WS-Federation passive sign-in endpoint /trust/default.aspx. The SharePoint authentication module SPFederationAuthenticationModuleV2 uses a deflate-only...

POC-CVE-2026-32621-Apollo-Federation-XSS-Vulnerability

CVE-2026-32621 - Apollo Federation Prototype Pollution PoC Übersicht...

keycloak

Open-Source-Identitäts- und Zugriffsverwaltung Fügen Sie Anwendungen Authentifizierung hinzu und sichern Sie Dienste mit minimalem Aufwand. Sie müssen sich nicht um die Speicherung oder Authentifizierung von Benutzern kümmern. Keycloak bietet Benutzer-Föderation, starke Authentifizierung,...

CVE-2026-77810

In the Neptune connector, a user with access to Neptune through Athena Federated Query could gain access to properties in the Lambda supplying the compute for the connector. To remediate this issue, users should upgrade to aws-athena-query-federation v2026.30.1 or later...

EUVD-2026-64067

In the Neptune connector, a user with access to Neptune through Athena Federated Query could gain access to properties in the Lambda supplying the compute for the connector. To remediate this issue, users should upgrade to aws-athena-query-federation v2026.30.1 or later...

PT-2026-79440

In the Neptune connector, a user with access to Neptune through Athena Federated Query could gain access to properties in the Lambda supplying the compute for the connector. To remediate this issue, users should upgrade to aws-athena-query-federation v2026.30.1 or later...

CVE-2026-75910 Incorrect privilege assignment in the Amazon aws-athena-query-federation ClickHouse connector deployment template

Incorrect privilege assignment in the ClickHouse connector deployment template in Amazon Athena Federated Query prior to v2026.17.1 could allow an authenticated remote user to read arbitrary AWS Secrets Manager secrets in the deploying account by pointing the connector's connection string at an...

CVE-2026-66788 Lighthouse: lighthouse: arbitrary local-namespace injection via attacker-controlled labelsourcenamespace

A flaw was found in Lighthouse. A remote attacker, by compromising a spoke cluster, can exploit a vulnerability where the destination namespace for resource injection is derived from an attacker-controlled label or annotation on the broker object. This allows the attacker to inject unauthorized...

EUVD-2026-63535

A flaw was found in Lighthouse. A remote attacker, by compromising a spoke cluster, can exploit a vulnerability where the destination namespace for resource injection is derived from an attacker-controlled label or annotation on the broker object. This allows the attacker to inject unauthorized...

Linux Distros Unpatched Vulnerability : CVE-2026-49283

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive...

CVE-2026-54740 Lemmy: Lower-ranked federated moderator can remove higher-ranked moderators

Lemmy is a link aggregator and forum for the fediverse. Prior to 0.19.19 and 1.0.0-alpha.18, a lower-ranked remote moderator can remove a higher-ranked moderator by sending a signed ActivityPub Remove activity to the target instance. The local API uses LocalUser::ishighermodoradmincheck to enforc...

EUVD-2026-62844

Lemmy is a link aggregator and forum for the fediverse. Prior to 0.19.19 and 1.0.0-alpha.18, a lower-ranked remote moderator can remove a higher-ranked moderator by sending a signed ActivityPub Remove activity to the target instance. The local API uses LocalUser::ishighermodoradmincheck to enforc...

CVE-2026-49283

The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive flow can treat an unsigned embedded SAML Response as cryptographically valid for the wrong identity provider. SOAPClient::addSSLValidator...

CVE-2026-49283 SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass

The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive flow can treat an unsigned embedded SAML Response as cryptographically valid for the wrong identity provider. SOAPClient::addSSLValidator...

CVE-2026-49283

The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive flow can treat an unsigned embedded SAML Response as cryptographically valid for the wrong identity provider. SOAPClient::addSSLValidator...