CVE-2026-4874 Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipulation

A flaw was found in Keycloak. An authenticated attacker can perform Server-Side Request Forgery SSRF by manipulating the clientsessionhost parameter during refresh token requests. This occurs when a Keycloak client is configured to use the backchannel.logout.url with the application.session.host...

CVE-2026-4874 Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipulation

A flaw was found in Keycloak. An authenticated attacker can perform Server-Side Request Forgery SSRF by manipulating the clientsessionhost parameter during refresh token requests. This occurs when a Keycloak client is configured to use the backchannel.logout.url with the application.session.host...

CVE-2026-4874

Keycloak vulnerability CVE-2026-4874 enables an authenticated attacker to perform Server-Side Request Forgery (SSRF) by manipulating the client_session_host parameter during refresh token requests when a client is configured to use backchannel.logout.url with the application.session.host placehol...

CVE-2026-4874

A flaw was found in Keycloak. An authenticated attacker can perform Server-Side Request Forgery SSRF by manipulating the clientsessionhost parameter during refresh token requests. This occurs when a Keycloak client is configured to use the backchannel.logout.url with the application.session.host...

CVE-2026-4874

A flaw was found in Keycloak. An authenticated attacker can perform Server-Side Request Forgery SSRF by manipulating the clientsessionhost parameter during refresh token requests. This occurs when a Keycloak client is configured to use the backchannel.logout.url with the application.session.host...

[SECURITY] Fedora 44 Update: freerdp-3.24.0-2.fc44

The xfreerdp & wlfreerdp Remote Desktop Protocol RDP clients from the FreeR DP project. xfreerdp & wlfreerdp can connect to RDP servers such as Microsoft Windows machines, xrdp and VirtualBox...

SUSE SLES12 : Security update 5.0.7 for Multi-Linux Manager Client Tools (SUSE-SU-2026:1011-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:1011-1 advisory. golang-github-QubitProducts-exporterexporter: - Non-customer-facing optimization and update golang-github-boynux-squidexporter: - Version update from...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: freerdp (UTSA-2026-006317)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006317 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, a client-side heap buffer overflow occurs in the RDPGFX ClearCodec decode...

Keycloak 代码问题漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak itself. Keycloak has code-related vulnerabilities; these vulnerabilities stem from incorrect handling of the clientsessionhost parameter, which may lead to server-side request forgeing attacks, thereby exposi...

The vulnerability of the free_cached_dir() function in the fs/smb/client/cached_dir.c module allows a hacker to cause a service failure within the Linux operating system’s client kernel.

The vulnerability of the freecacheddir function in the fs/smb/client/cacheddir.c module of the SMB client kernel in Linux operating systems is related to improper control of resource identifiers “resource injection”. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2026-28649

Name of the Vulnerable Software and Affected Versions plank/laravel-mediable versions through 6.4.0 Description The software is susceptible to arbitrary file upload when it accepts or prefers a client-supplied MIME type during file upload handling. An attacker can submit a file containing...

Drupal OpenID Connect / OAuth client 安全漏洞

The Drupal OpenID Connect/OAuth client is an openID connection and OAuth client provided by the Drupal company. Versions of the Drupal OpenID Connect/OAuth client prior to version 1.5.0 contained security vulnerabilities. These vulnerabilities were due to improper handling of case sensitivity,...

PT-2026-28337

Name of the Vulnerable Software and Affected Versions Vienna Assistant affected versions not specified Description The Vienna Assistant privileged helper utilizes NSXPC for Inter-Process Communication IPC. The implementation of the shouldAcceptNewConnection function, used by the NSXPC framework t...

PT-2026-28240

Name of the Vulnerable Software and Affected Versions Online Store System CMS version 1.0 Description An SQL injection allows unauthenticated attackers to manipulate database queries. This is achieved by sending POST requests to the 'index.php' endpoint with the action parameter set to...

The vulnerability of the nfs_file_direct_read() function in the fs/nfs/direct.c module, which is part of the NFS client support in Linux kernel, allows a hacker to cause a service failure.

The vulnerability of the nfsfiledirectread function in the fs/nfs/direct.c module, which is part of the NFS client support in Linux kernel, is related to data processing errors. Exploiting this vulnerability can allow an attacker to cause service failures...

cross-site-scripting-lab

XSS Lab Documentation Overview What Is Cross-Site Scr...

Vikjuna Bypasses Webhook SSRF Protections During OpenID Connect Avatar Download

Summary The DownloadImage function in pkg/utils/avatar.go uses a bare http.Client with no SSRF protection when downloading user avatar images from the OpenID Connect picture claim URL. An attacker who controls their OIDC profile picture URL can force the Vikunja server to make HTTP GET requests t...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

UBUNTU-CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

Vikunja has SSRF via Todoist/Trello Migration File Attachment URLs that Allows Reading Internal Network Resources

Summary The migration helper functions DownloadFile and DownloadFileWithHeaders in pkg/modules/migration/helpers.go make arbitrary HTTP GET requests without any SSRF protection. When a user triggers a Todoist or Trello migration, file attachment URLs from the third-party API response are passed...