PYSEC-2026-4067 LiteLLM: MCP Proxy Has Improper Authentication

A weakness has been identified in BerriAI litellm up to 1.59.8. Affected is the function UserAPIKeyAuth of the file litellm/proxy/experimental/mcpserver/auth/userapikeyauthmcp.py of the component MCP Proxy. Executing a manipulation can lead to improper authentication. The attack may be launched...

tomcat: Apache Tomcat: Improper Authentication due to principal lookup failure

A flaw was found in Apache Tomcat. This improper authentication vulnerability allows a remote attacker to be authenticated even if their user account does not exist in the DataSourceRealm, under specific circumstances such as CLIENT-CERT or SPNEGO authentication. This can lead to unauthorized...

CVE-2026-94276

Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a route restricted to another. This issue...

EUVD-2026-90769

Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a route restricted to another. This issue...

CVE-2026-94276 Apache APISIX: Openid-connect introspection validation issue

Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a route restricted to another. This issue...

CVE-2026-94276

Apache APISIX versions 3.12.0 through 3.18.0 are vulnerable to an Improper Authentication issue in the openid-connect plugin . When using remote introspection against an authorization server supporting multiple issuers, a token valid for one issuer may be incorrectly accepted on a route restricte...

CVE-2026-94276 Apache APISIX: Openid-connect introspection validation issue

Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a route restricted to another. This issue...

BIT-TOMCAT-2026-75973 Apache Tomcat: Cross-context authentication mix-up with Jakarta Authentication configured

Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider, the realm for the first web application to authenticate a request would be used for all web...

PT-2026-103835

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 3.12.0 through 3.18.0 Description Improper Authentication occurs when using the openid-connect plugin with remote introspection against an authorization server that serves multiple issuers. In this scenario, a token that...

Rocky Linux 9 [CIQ] Security Update: pcs / pcs-snmp (crlsa-2022_7935)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20227935 advisory. pcs: improper authentication via PAM CVE-2022-1049 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that Nessus h...

CVE-2026-94276: Improper Authentication

Improper Authentication vulnerability in Apache APISIX. On a route using openid-connect plugin with remote introspection against an authorization server that serves multiple issuers, a token that introspects as active for one issuer may get accepted on a route restricted to another. This issue...

Rocky Linux 8 [CIQ] Security Update: pcs / pcs-snmp (crlsa-2022_7447)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20227447 advisory. pcs: improper authentication via PAM CVE-2022-1049 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note that Nessus h...

PT-2026-105205

Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider, the realm for the first web application to authenticate a request would be used for all web...

PT-2026-105823

A weakness has been identified in BerriAI litellm up to 1.59.8. Affected is the function UserAPIKeyAuth of the file litellm/proxy/ experimental/mcp server/auth/user api key auth mcp.py of the component MCP Proxy. Executing a manipulation can lead to improper authentication. The attack may be...

CVE-2026-102106

Improper authentication in a Kiteworks Email Protection Gateway administrative service. An administrative service in Kiteworks Email Protection Gateway did not consistently enforce administrator authentication, so the required password check could be bypassed. An attacker who referenced a valid...

CVE-2026-102106

The Kiteworks Email Protection Gateway contains an improper authentication vulnerability within an administrative service. The root cause is that the service fails to consistently enforce administrator authentication, allowing a required password check to be bypassed. An attacker referencing a va...

CVE-2026-102106 Kiteworks Email Protection Gateway improper authentication

Improper authentication in a Kiteworks Email Protection Gateway administrative service. An administrative service in Kiteworks Email Protection Gateway did not consistently enforce administrator authentication, so the required password check could be bypassed. An attacker who referenced a valid...

CVE-2026-102106 Kiteworks Email Protection Gateway improper authentication

Improper authentication in a Kiteworks Email Protection Gateway administrative service. An administrative service in Kiteworks Email Protection Gateway did not consistently enforce administrator authentication, so the required password check could be bypassed. An attacker who referenced a valid...

EUVD-2026-90313

Improper authentication in a Kiteworks Email Protection Gateway administrative service. An administrative service in Kiteworks Email Protection Gateway did not consistently enforce administrator authentication, so the required password check could be bypassed. An attacker who referenced a valid...

CVE-2026-102128

The Kiteworks Email Protection Gateway contains an identity-verification weakness that allows the gateway to act on the Kiteworks platform on behalf of unauthenticated users. An attacker can exploit this to provision a platform account for an unknown identity, potentially leading to the unauthori...