CVE-2026-54782 CoreWCF: Authentication bypass in CoreWCF SAML 1.1 / 2.0 token signature validation

CoreWCF is a port of the service side of Windows Communication Foundation WCF to .NET Core. Prior to 1.8.1 and 1.9.1, CoreWCF SAML 1.1 and SAML 2.0 token validation does not correctly resolve the issuer signing key or require signed tokens when IdentityConfiguration is used with federated binding...

CVE-2026-54782

CVE-2026-54782 affects CoreWCF (CoreWCF.Primitives and related token validation path) where SAML 1.1/2.0 token validation fails to resolve the issuer signing key when IdentityConfiguration is used with federated bindings, allowing unauthenticated impersonation. Affected versions: prior to 1.8.1 a...

CVE-2026-11827

Summary: GitLab EE fixed an issue where an authenticated user with maintainer permissions could obtain another user’s stored credentials due to improper authorization controls. Affected versions (before patches): GitLab EE 9.5 up to 18.11.7, 19.0 up to 19.0.4, and 19.1 up to 19.1.2. Root cause (a...

CVE-2026-55542

Snipe-IT prior to version 8.6.1 exposes a missing authorization check when retrieving S3 signature images. In S3-backed deployments, authenticated users who know a signature filename can obtain a 5-minute signed S3 URL because the S3 branch returns before the authorize() call used by the local-fi...

CVE-2026-8651

Limited authentication bypass by spoofing vulnerability in Progress MOVEit Transfer HTTPS module. This issue affects MOVEit Transfer: before 2025.0.7, from 2025.1.0 before 2025.1.3...

AZL-92244 CVE-2026-58251 affecting package telegraf for versions less than 1.31.0-27

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, an authenticated user with subscription deny permissions could bypass a plain subject deny rule by using a queue subscription, because queue-specific deny...

CVE-2026-58253

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

CVE-2026-8651

Limited authentication bypass by spoofing vulnerability in Progress MOVEit Transfer HTTPS module. This issue affects MOVEit Transfer: before 2025.0.7, from 2025.1.0 before 2025.1.3...

EUVD-2026-42381

Limited authentication bypass by spoofing vulnerability in Progress MOVEit Transfer HTTPS module. This issue affects MOVEit Transfer: before 2025.0.7, from 2025.1.0 before 2025.1.3...

CVE-2026-8651

MOVEit Transfer (HTTPS module) is affected by a limited authentication bypass via spoofing. Affected versions are MOVEit Transfer before 2025.0.7 and 2025.1.0 before 2025.1.3. The provided documents do not specify the root cause details beyond spoofing, nor explicit remediation steps or exploit s...

CVE-2026-58253 NATS Server: Route API Auth Bypass

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

CVE-2026-58251 NATS Server: Queue Subscribe Authz Bypass

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, an authenticated user with subscription deny permissions could bypass a plain subject deny rule by using a queue subscription, because queue-specific deny...

CVE-2026-60104 Bitwarden Server < 2026.6.0 Authorization Bypass via Admin Auth Request

Bitwarden Server before 2026.6.0 does not verify that the email in a POST /auth-requests/admin-request body belongs to the authenticated caller, allowing a low-privileged organization member to obtain another user's vault key and a victim-scoped access token by creating a Trusted Device Encryptio...

CVE-2026-59822 LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallback

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.84.0, LiteLLM's MCP Streamable HTTP endpoint allowed an unauthenticated attacker to use a fabricated Authorization header to trigger an OAuth2 passthrough fallback path that replaced failed LiteLLM key...

CVE-2026-59822

LiteLLM (an AI Gateway/proxy for LLM APIs) is vulnerable to an MCP authentication bypass prior to version 1.84.0 . The MCP Streamable HTTP endpoint's OAuth2 passthrough fallback path replaces a failed LiteLLM key validation with an empty UserAPIKeyAuth() object when a fabricated Authorization hea...

CVE-2026-59822 LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallback

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.84.0, LiteLLM's MCP Streamable HTTP endpoint allowed an unauthenticated attacker to use a fabricated Authorization header to trigger an OAuth2 passthrough fallback path that replaced failed LiteLLM key...

CVE-2026-59822 LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallback

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.84.0, LiteLLM's MCP Streamable HTTP endpoint allowed an unauthenticated attacker to use a fabricated Authorization header to trigger an OAuth2 passthrough fallback path that replaced failed LiteLLM key...

DRUPAL-CONTRIB-2026-070

The Login Disable module prevents users from logging in to your Drupal site unless they know the secret key to add to the end of the login form page. The module doesn't sufficiently protect the disabled login form from brute force attacks. Depending on the length of the key this could allow an...

Apache Tomcat: Apache Tomcat: Authentication bypass due to CLIENT_CERT soft fail misconfiguration

A flaw was found in Apache Tomcat and Apache Tomcat Native. When CLIENTCERT authentication is configured with "soft fail" disabled, the authentication process may not correctly fail in certain scenarios. This vulnerability could allow an attacker to bypass expected client certificate...

Apache Tomcat: Apache Tomcat: Authentication bypass via client certificate misconfiguration

A flaw was found in Apache Tomcat where OCSP-based certificate validation may incorrectly soft-fail during CLIENTCERT authentication, even when soft-fail is disabled, under certain FFM-related execution paths. This can result in client certificates being accepted despite failed or unverifiable...